Write an expression that is equivalent to -3(2x+5)-3x+6

Answers

Answer 1

Answer:

-9x - 9

Step-by-step explanation:

Combine like terms.

-3 • 2x= -6x.     -3 • 5= -15

-6x - 15 - 3x+ 6

-9x - 9

Answer 2
-9x - 9 is the answer

Related Questions

in a right triangle the two sides are 10 and 5. find all possible values for the third side.
hint: there are two possibilities

Answers

Answer:

1. about 11.18

2. about 8.66

Step-by-step explanation:

1. 5^2 + 10^2= 125

square root of 125 equals about 11.18

2. 10^2-5^2=75

square root of 75 equals about 8.66

For several weeks, the function f(x) = 3(4)* represented the number of birds
infected with an illness x weeks after the first birds became sick. How did the
number of sick birds change each week?
A. The number quadrupled each week.
B. The number increased by 4 each week.
C. The number increased by a factor of 3 each week.
D. The number increased by 3 each week.
SUBMI

Answers

I believe the answer is C

i really need help with this since it’s practice for my midterms

Answers

Answer:

It is D

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

Evaluate the fractions inside the absolute value

2 [tex]\frac{5}{6}[/tex] + [tex]\frac{7}{4}[/tex] ( change mixed number to improper fraction )

= [tex]\frac{17}{6}[/tex] + [tex]\frac{7}{4}[/tex] ( the LCM of 6 and 4 is 12 ) , then

= [tex]\frac{17(2)}{6(2)}[/tex] + [tex]\frac{7(3)}{4(3)}[/tex]

= [tex]\frac{34}{12}[/tex] + [tex]\frac{21}{12}[/tex] ( add the numerators, leaving the common denominator )

= [tex]\frac{55}{12}[/tex]

= 4 [tex]\frac{7}{12}[/tex] → D

Myles has calculated that 1/2 a box of tile will cover 1/6 of his kitchen floor. How many boxes of tile will he need to cover the entire kitchen?

Answers

Answer: He need 3 boxes.

Step-by-step explanation:

Every 1/6 of his floor needs 1/2 of the tile box.

Split his floor into 6 parts, each part needing 1/2 of the tile box:

[tex]6*\frac{1}{2} =\frac{6}{2} =3[/tex]

Or you can add 1/2 six times for each 1/6 of the floor:

[tex]\frac{1}{2} +\frac{1}{2} +\frac{1}{2} +\frac{1}{2} +\frac{1}{2} +\frac{1}{2} =\frac{6}{2}=3[/tex]

Solve the simultaneous equation, will give out brainliest answer

a=bcd
a+b=cd
a+b+c=d
a+b+c+d=1​​

Answers

Answer:

a=1/2,b=-1,c=-1 and d=1/2

Am I right please?

Answer:

a = 1/42; b = 1/7; c = 1/3; d = 1/2

Step-by-step explanation:

a = bcd

a + b = cd

a + b + c = d

a + b + c + d = 1​​

d + d = 1

2d = 1

d = 1/2

2a = bc

2a + 2b = c

2a + 2b + 2c = 1

bc + 2b = c

bc + 2b - c = 0

bc + 2b + 2c = 1

-3c = -1

c = 1/3

a + b = cd

a + b = 1/6

a = bcd

a = b(1/3)(1/2)

a = 1/6 b

1/6 b + b = 1/6

7/6 b = 1/6

b = 6/42

b = 1/7

a = 1/6 b

a = 1/6 * 1/7

a = 1/42

8tbsp. 2tsp.
x 15
_________

Answers

The answer is 130 tablespoons

The hardware store sells green buckets, which hold 7 liters of water, and white buckets, which hold 1 liter. Austin bought 8 buckets. His buckets will hold 38 liters in total. How many of each type of bucket did Austin buy?

? green buckets
? white buckets

Answers

Answer: 5 green buckets and 3 white buckets

Step-by-step explanation: each green bucket is 7 liters so if Austin buys 5 of them that'll equal 35 liters already. And each white bucket is 1 liter so if he buys 3 of those that'll get him to 38

Express 12 000 iin standard form?​

Answers

Answer:

the answer will be

1.2x10⁴

hope it helps

Answer:

We have been provided the number, 3430000. Therefore, the standard form is, 3430000=3.43×106, here, we have moved 6 places to the left. Hence, the standard form of 3430000 is 3.43×106. Note: It is important to note that the standard form of representing numbers is also called scientific form or standard index form.

what is the ratio of the surface area to the volume of a cube with sides length 5

Answers

Answer:

6 : 5

Step-by-step explanation:

Volume of a cube = s^3

5^3 = 125

Surface area of a cube = 6s^2

6(5^2) = 6(25) = 150

150 : 125

30 : 25

6 : 5

Identify the like terms in the equation 2/9 x + 6/7 + 2.35x = -4/5 x.

Answers

Answer:

Step-by-step explanation:

2/9 x + 6/7 + 2.35x = -4/5 x.

the like terms are 2/9 x ,  2.35x, and  -4/5 x.

they all have the variable x

Which monomials are perfect squares? Select three options.

a
25x12

b
16x9

c
6x2

d
36x16

e
9x8

Answers

Answer:

a, d and e.

Step-by-step explanation:

A perfect square is one where the coefficient is a perfect square and the exponent is even.

So they are 25x^12, 36x^16 and 9x^8.

Help asap sorry for the blurry pic

Answers

Total mass = 8 kg

Mass of tool 1 = 4 kg

Mass of tool 2 = 2 kg

So,

Total mass = Mass of tool 1 + Mass of tool 2 + Mass of tool 3

=> 8 kg = 4 kg + 2 kg + Mass of tool 3

=> 8 kg = 6 kg + Mass of tool 3

=> 8 kg - 6 kg = Mass of tool 3

=> 2 kg = Mass of tool 3

200 students in a class took an examination in French and English. 180 of them passed in English and 80 passed in both French and English. 40 students did not pass in any of the subjects Illustrate the information on a Venn diagram How many passed in French? What is the probability of meeting a student who passed in one subject only?​

Answers

Answer:

500

Step-by-step explanation:


2. Your school building casts a shadow 25 feet long. You are 6 feet tall and cast a shadow 18 inches long. Find the height of the school building in feet

Answers

Answer:

Height of school building = 100 feet

Step-by-step explanation:

Given;

Shadow of school building = 25 feet

Height of individual = 6 feet

Shadow of individual = 18 inches = 1.5 feet

Find:

Height of school building

Computation:

Height of individual / Shadow of individual = Height of school building / Shadow of school building

6 / 1.5 = Height of school building / 25

Height of school building = 25 x 4

Height of school building = 100 feet

2. Sum of two numbers = 16
Difference of the numbers = 6
Find the numbers.
What is their product?

Answers

The numbers are 11 and 5
There product is 55

Answer:

Step-by-step explanation:

let the  numbers be x and y.

x+y=16

x-y=6

add

2x=22

x=22/2=11

11+x=16

x=16-11=5

product xy=11×5=55

Please help me please and thank you

Answers

Answer:

3x² + 2x - 9 = 0

Step-by-step explanation:

Standard form of a quadratic: ax² + bx + c

Move all terms to one side of the equation:

[tex]3x^2-9=-2x\\3x^2-9+2x=-2x+2x\\3x^2+2x-9=0[/tex]

help with this pls geometry!!

Answers

Answer:

548

Step-by-step explanation:

First, the sides:

7 × 12 = 84

84 × 2 = 168

7 × 10 = 70

70 × 2 = 140

10 × 12 = 120

120 × 2 = 240

Add:

168 + 140 + 240

 ^         ^

     308  +  240

            548  

Hope this helped.

Answer:

The surface area of the rectangular prism is 548[tex]ft^{2}[/tex]

Step-by-step explanation:

To find the surface area of the rectangular prism you need to use the formula

A=2(wl+hl+hw)

Answer to question commented:

The surface area of the other rectangular prism is 430[tex]ft^{2}[/tex]

Hope this helps!


Three adults are picked at random from those with a mass of 70 kg or less.
Calculate the probability that one of them has a mass of 35 kg or less and the other two each have a
mass greater than 35 kg.

Answers

Answer is Indians only answers super simple questions

coterminal to 452° between 0° and 360°

Answers

Answer:

0 and 360 - Onlinemath4all

FIND A COTERMINAL ANGLE BETWEEN 0° AND 360°. One complete rotation of a ray in the anticlockwise direction results in an angle measuring of 360°.

Missing: 452° ‎| Must include: 452°

MISSING YOUR CAR IS THE ANSWER

shop sells shirts. In
January they reduce the
price of all their £50 shirts
by 50%. In February they
decide to increase the price
of all their shirts by 50%. In
March they decide to
reduce the price of their
shirts by 50% again. What is
the cost of a shirt in March?

Answers

50% off £50 = £25
The shirts cost £25 in January
50% more of £25 = £12.5
The shirts cost £37.5 in February
50% off of £37.5 = £18.75
A shirt in March cost £18.75

PLEASE HELP!!!!!!!
Which terms are like terms in the following expression? 3x + 3xy – 2x + 5y + 5x2
A. 3x and -2x
B. 3x, -2x and 5x2
C. 3x, 3xy, -2x and 5y
D. All terms are alike.

Answers

Answer:

C

Step-by-step explanation:

A the answer is A because they have the same ending

A recipe requires 500 mL of milk. You will make the recipe once a month for the next 4 months. You do not use milk other than for cooking. Which container of milk should you buy? (1L=1000 mL) *

Answers

Answer:

2L

Step-by-step explanation:

Each recipe = 500 mL of milk

Number of times you make recipe per month = 1

Number of months you make recipe = 4

Total milk used for 4 months = 500 mL * 1 * 4

= 2000 mL

Recall,

1L = 1000 mL

Therefore,

2000 mL = 2L

You should buy 2L container of milk

|x-2| + |x+1| - 5 = 0

Answers

Answer:

x= 3 or x= -2

I hope this helps

(x-2) +(x+1) = 5
(x-2)+ x = 5 + 1
x + x = 6 - 2
x + x = 4
x = 2

Instructions: Find the missing segment in the image below.
Triangle with a missing segment.

Answers

Answer:

x=44

Step-by-step explanation:

20/x=30/22+x

20x+440=30x

440=10x

x=44

Which of the following figures could have both line symmetry and rotational symmetry?
Select all that apply.

square
equilateral triangle
rectangle
isosceles triangle
trapezoid
regular octagon

Answers

Answer:

trapezoid is the right answer

Answer:
Based on what I got correct; the correct answer should be:

equilateral triangle

regular octagon

rectangle

and square.

Hope this helps :)

Help me solve this please!

Answers

Answer Should be 45

Answered by Gauthmath must click thanks and mark brainliest

Every day, Chloe practices soccer and flute. Each day, she practices soccer for 12 hour. If after 5 days she practiced both soccer and flute for a total of 15 hours, how many hours per day did Chloe practice flute?
Answers:
1h 1.5h 2h 2.5h

Answers

The answer is 2.5 hours per week and 2 hours per day

Give the equation for a circle with the given center and radius.
Center at (2, -9), radius = 3

A. (x+2)^2+(y−9)^2=9
B. (x+9)^2+(y−2)^2=3
C. (x−9)^2+(y+2)^2=3
D. (x−2)^2+(y+9)^2=9

Answers

Answer:

(x-2)^2 + (y+9)^2 = 9

Step-by-step explanation:

The equation of a circle is given by

(x-h)^2 + (y-k)^2 = r^2  where (h,k) is the center and r is the radius

(x-2)^2 + (y--9)^2 = 3^2

(x-2)^2 + (y+9)^2 = 9

Answer:

D.) (x−2)2+(y+9)2=9

Step-by-step explanation:

I got it correct on founders edtell

What is mZV?
Enter your answer in the box.

Answers

Answer:

∠ V = 58°

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180° , then

∠ WYX = 180° - (52 + 24)° = 180° - 76° = 104°

∠ VYU = ∠ WYX = 104° ( vertically opposite angles )

Then

∠ V = 180° - (104 + 18)° = 180° - 122° = 58°

A(-3,3),b(0,1) and c(-1,-4)

Answers

Step-by-step explanation:

domain (-3,0,-1)

range (3,1,4)

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