Erik added 23 new contacts to phone list He had to delete 18 old contacts before could add any more. He now has a total of 100 contacts. Let c represent how many contacts had on phone list before updated it. Write an equation and then solve for c.

Answers

Answer 1

Answer:

c-18+23=100

c=95

Step-by-step explanation:

to prove that the answer is 95 subtract the 18 that she deleted to get 77 then add the 23 that she added after deleting 18 and you get 100

Answer 2

Answer:

c+23−16=100

c=93

Step-by-step explanation:


Related Questions

Would this be equal to 180? It's pretty easy.

Answers

Answer:

Yes you would set both equal to 180

so for example

(x-24)+3x=180

Then solve for x

What is 3/4 divided by 1/8? Show/explain your reasoning. (I need this answer ASAP please.)

Answers

Answer:

3/4 divided by 1/8 Is 6

Step-by-step explanation:

Which expression is equivalent to
(2x + 1)?

Answers

Answer:

A

Step-by-step explanation:

the answer to this question i believe is A

Is this a function ?

Answers

Answer:

yes

Step-by-step explanation:yes

A rectangle has length 62 mm and width 47mm, both correct to the nearest millimetre.

The area of this rectangle is Amm?.

Complete the statement about the value of A.

Answers

Answer:

2,914 mm^2

Step-by-step explanation:

The computation of the area of the rectangle is as follows

= Length × width

= 62mm × 47mm

=2,914 mm^2

We simply multiplied the length of the rectangle with its width so that the area of the rectangle could be determined

What is the value of x in inches in the right triangle below

Answers

Answer:

x = 5.83 inches

Step-by-step explanation:

Given that,

The base of a right triangle, b = 5 inches

Perpendicular distance of a right anged triangle, h = 4 inches

We need to find the value of x. x is the Hypotenuse of the triangle.

We can use the Pythagoras theorem to find it.

According to Pythagoras theorem,

[tex]H^2=b^2+h^2[/tex]

H is Hypotenuse

[tex]H^2=3^2+5^2\\\\H^2=9+25\\\\H=5.83\ \text{inches}[/tex]

So, the value of x is equal to 5.83 inches.

Divide 2.875x10^6by2.3x10^3

Answers

Answer:

1875L = 1.875x10^6 mL

multiply by density to get 2.14x10^6

multiply by percentage to get 6.63x10^4 g of NaCl (66.3 kg)

Step-by-step explanation:

The answer is 1250 ! You can use Desmos for math questions like that

um you guys um for 10 questions its math

Question 1
Which expression is equivalent to 6/13



A. 6-13

B. 13 x 6

C 6 div by 13

D. 13 div by 6











Question 2
Erin, Joe, and Gabriella are equally sharing 2/5 pound of almonds. How many pounds of almonds will each person receive?



A. 6/5 pounds

B.3/8 pound

C.1 1/5 pounds

D. 2/15 pound












Question 3
Olivia has a jump rope that is 5 feet long. She wants to cut the jump rope into 12 equal length pieces of jump rope. How many feet long should each piece be?



A. 5/12

B. 12/5

C. 2 2/5

D. 5/2












Question 4
What is the value of the expression 13 div 1/4

A. 13/ 4

B. 52

C. 14/4

D. 42



Question 5
Luis has 6 pounds of candy. He wants to put the candy into bags so that each bag has 1/8 pound of candy. How many bags of candy can Luis make?

A. 48 bags

B.6/8

C. 12 bags

D. 14 bags












Question 6
Gina is making 5 gallons of coffee for a party. Each pitcher holds 2/4 of a gallon. How many pitchers can she fill?

A.5/4

B. 10

C. 1 1/4

D. 10 /4

Group of answer choices










Question 7
Janet's family ate half a pie and then gave the rest to her four best friends to share equally. What portion of the pie will each friend get?

A. 4/2

B. 1/2

C. 8/1

D. 1/8








Question 8
Read the scenario:

Saige bought 4 doggie donuts for her 5 dogs to share equally. How much of each donut will each dog receive?



Paul says Saige's dog will receive 4/5 of a donut. Is he correct?



True

False


Question 9
Mrs. Grace bought 8 pies for Bingo night. She cuts each pie into thirds and plans to serve each guest 1 third of a pie. How many guests can she serve?

A. 8

B. 9

C. 24

D. 23




Question 10
Jose has 7 pounds of Sour Patch Kids. He wants to put all the Sour Patch Kids into sandwich bags so that each container has 1/4 pound. Which equation shows how to calculate the number of containers Jose can fill?

A. 7 x 4 = 28

B. 28 x 7 =196

C.28 x 4 = 1/7

D. 28 x 1/4 =7


ILL GIVE YOU BRANLY

Answers

B. 13 x 6 is the answerrrrr

Answer:

1 - C

2 - D

3 - A

4 - B

5 - A

6 - B

7 - D

8 - True/Yes he is correct

9 - C

10 - D

hope this helps :)

please let me know if any of my answers are wrong

Using the quadratic form, which letter is key in finding the axis of symmetry?
a. x
c. c
b. b
d. y

Answers

Answer:

y=ax²+bx+c

c is axis of symmetry I believe

Answer:

b

Step-by-step explanation:

on edge2021

Which digit in 987,654,321,000 is in the billions place​

Answers

Answer: 7

Step-by-step explanation: Which digit shows the number of billion in 987,654,321,000? Moving from right to left, the pattern of ones, tens, hundreds continues through the thousands, millions, and billions. The digit in the hundred-billions place is 7.

If that can help ya, then I'm grateful it did! -Furreto

Answer:

The answer is 7

25.622 x 100=
(You will have to move the decimal point here)

Answers

Answer:

[tex] \boxed{25.622 \times 100 = 2562.2}[/tex]

2562.2 is the right answer.

(move the decimal point 2 units towards the right)

Classify ABC by its sides. Then determine whether it is a right triangle.
A(3, 3), B (6, 9), C (
6,-3)

Answers

Answer:

∴Given Δ ABC is not a right-angle triangle

a= AB = √45 = 3√5

b = BC = 12

c = AC = √45 = 3√5

Step-by-step explanation:

Given vertices are A(3,3) and B(6,9)

            [tex]AB = \sqrt{x_{2}-x_{1} )^{2} +(y_{2}-y_{1} )^{2} }[/tex]

            AB = [tex]\sqrt{(9-3)^{2}+(6-3)^{2} } = \sqrt{6^{2}+3^{2} } =\sqrt{45}[/tex]

Given vertices are  B(6,9) and C( 6,-3)

       [tex]B C = \sqrt{x_{2}-x_{1} )^{2} +(y_{2}-y_{1} )^{2} }[/tex]

             =  [tex]\sqrt{(-3-9)^{2}+(6-6)^{2} } =\sqrt{12^{2} } = 12[/tex]

    BC = 12

Given vertices are  A(3,3) and C( 6,-3)

 [tex]AC = \sqrt{(6-3)^{2}+(-3-3)^{2} } = \sqrt{9+36} = \sqrt{45}[/tex]

AC² = AB²+BC²

45  = 45+144

 45  ≠ 189

∴Given Δ ABC is not a right angle triangle

 

The surface area of a rectangular prism is 178 in.2
What is the height of the figure if its length is 3 in. and its width is
4 in.? Explain how you got your answer.

Answers

Answer:

The height of the figure is 12 in

Step-by-step explanation:

when I double my number subtract three subtract my number and add four I get my number plus two what is my number

Answers

Answer:

x+1

Step-by-step explanation:

x * 2 -3 - x + 4 =

2x - 3 - x + 4

x - 3+4 = x+1

PLEASE ANSWER QUICKLY

Answers

It should C or either D

I’m in desperate need of help Please help I really need this Please I will give you Brainly.

1. Describe the shape that the graph makes

2. Based on the graph, how do you know this situation has a maximum and not a minimum?

3. What is the greatest area possible for a rectangle with a perimeter of 28 units?

4. What are the dimensions of the rectangle with the largest area?

5. Explain how you found this on the table.

6. Explain how you found this on the graph

7. What is the maximum area that your dog will have to run around in your fenced yard?

Answers

Hi, so the first step you would take is finished the table that has been provided in order to make the graph. The numbers in the left column should be as follows in the picture i provided. You would then graph this points provided, using the length as the x-coordinate, and the area as the y-coordinate.


Evaluate the expression
10^2 + (3+5)^2 - 5 ​

Answers

Answer:

(2)(3) =6

Step-by-step explanation:

Answer:

the answer is 159. Brainliest?

Step-by-step explanation:

I WILL GIVE BRAINLIEST IF CORRECT (and 10 points)

The Second Seminole War began when _____________called upon the Seminole to resist removal by force.
a.
Choctaw

b.
Cherokee
c.
Osceola.
d.
Geronimo


Please select the best answer from the choices provided

Answers

Answer:

b

Step-by-step explanation:

how do you convert complex numbers to polar form

Answers

Answer:

Step-by-step explanation:

Let r and θ be polar coordinates of the point P (x, y) that corresponds to a non-zero complex number z = x + iy. The polar form or trigonometric form of a complex number P is z = r (cos θ + i sin θ)

Can someone Help please? :)

Answers

the answer is 24i-7 she forgot to multiply 3 and 4 two times to distribute

Plz I will give brainliest

Answers

Answer:

That would be C. (1/10)

It’s C (1/10) ...........

A code consists of eight letters chosen from the 26 letters of the alphabet. What is the chance that any two of the letters are the same?

Answers

Answer:

1/26 or 0.039 (approximate to 3 decimal places)

Step-by-step explanation:

A code consists of 8 letters of the English alphabet (which comprises a total of 26 distinct letters). What is the chance or probability that any 2 letters of/in the code are the same?

An example of such code with a repeated letter is GREENMAN.

This word (code) has 2 letters that are the same and that's letter 'E'.

The probability that a letter in the code in question will appear twice depends on the frequency of appearance of that letter in the English alphabet set.

Now, no letter in the English alphabet set appears twice! Because of this, every letter in the English alphabet has an equal probability of being picked to form a code or word.

Hence, the chance that any letter from the alphabet will be repeated once in this code (same as saying the chance that any two letters of the code are the same) is 1/26 and that's equal to 0.03846 ≅ 0.039

help help help help help help help

Answers

Answer:

Damian bought enough juice. He will have 1 extra pint.

Step-by-step explanation:

1 quart = 2 pints

He needs to have 5 pints of juice.

So he will have 3 quarts (which is 6 pints).

Malik, who is 5 feet tall, stands 15 feet from a mirror. In the mirror, he can see the reflection of the top of a tree, which he measures to be 92 feet away from the mirror.

Answers

Answer:

I don't get the question?? What is the question??

Step-by-step explanation:

Boris the rat is trying to find food in the maze shown below. Boris is equally likely to take any path when coming to an intersection. If the food is stored in area A, what is the probability that Boris finds food? Show all of your calculations!

Answers

Answer:

Probability to reach A by Boris = [tex]\frac{4}{9}[/tex]

Step-by-step explanation:

Figure with this question is not attached; find the diagram in the picture attached.

If Boris is trying to reach the food stored in area A, number of ways from junction X = 3

Probability of choosing one way = [tex]\frac{1}{3}[/tex]

Similarly, from junction Y there are 3 more options to reach the food.

Probability to reach A from junction Y = [tex]\frac{1}{3}\times \frac{1}{3}=\frac{1}{9}[/tex]

Therefore, probability to reach the food stored in A

= Probability to reach A from junction X + Probability to reach A from junction Y

= [tex]\frac{1}{3}+\frac{1}{9}[/tex]

= [tex]\frac{4}{9}[/tex]

Please help..........

Answers


Ima help you out let me do this and I’ll come back and give u the anwser

What percentage of a dollar do you have if you have 1 quarter, 1 dime, 1 nickel, and 1 penny?

Answers

41% add up all the coins

25+10=35
35+5=40
40+1=41

hope this helps:)

4) The cost C, in dollars, for Domino's Pizza delivered depends on the number p, of pizzas ordered.
This situation is represented by the function rule C = 7p+3.
a) Complete the table below.

Answers

Answer/Step-by-step explanation:

Function rule is given as C = 7p + 3

To complete the table, substitute each value of p given and find C.

✔️Number of pizza (p) = 0 [first row]:

Substitute 0 for p into C = 7p + 3

C = 7(0) + 3 = 0 + 3

Cost ($) (C) = 3

(p, C) order pairs = (0, 3)

✔️Number of pizza (p) = 1 [second row]:

Substitute 1 for p into C = 7p + 3

C = 7(1) + 3 = 7 + 3

Cost ($) (C) = 10

(p, C) order pairs = (1, 10)

✔️Number of pizza (p) = 2 [first row]:

Substitute 2 for p into C = 7p + 3

C = 7(2) + 3 = 14 + 3

Cost ($) (C) = 17

(p, C) order pairs = (2, 17)

✔️Number of pizza (p) = 3 [first row]:

Substitute 3 for p into C = 7p + 3

C = 7(3) + 3 = 21 + 3

Cost ($) (C) = 24

(p, C) order pairs = (3, 24)

Solve for w: 2w/5 - 9 = 11​

Answers

Answer:

w= 50

Step-by-step explanation:

Answer: x = 50

Step-by-step explanation: 2w/5 - 9 = 11

                                                       +9    +9

                                                                20

2w/5 = 20

     *5    *5

             100

2w = 100

 2       2       = 50 so x = 50

A flower bed is 3 meters wide and 6 meters long. What is the area of the flower bed in square feet? Round intermediate calculations and your answer to the nearest hundredth.

Answers

Answer:

193.75 square feet or 193.75 ft²

Step-by-step explanation:

A flower bed is 3 meters wide and 6 meters long.

From the question , our final answer is to be in square feet.

Hence:

Step 1

We convert dimensions to feet

For width

= 3 meter

1 meter = 3.28084 feet

3 meter = x

x = 3 × 3.28084 feet

x = 9.84252 feet

For Length

= 6 meter

1 meter = 3.28084 feet

6 meter = x

x = 6 × 3.28084 feet

x = 19.685 feet

Step 2

We calculate the area of the flower bed

The formula is given as:

Length × Breadth

Hence: 9.84252 feet × 19.685 feet

= 193.7500062 square feet

Approximately to the nearest hundredth = 193.75 square feet or 193.75 ft²

The area of the flower bed in square feet is 193.75 square feet or 193.75 ft²

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