what is 8x-2-5x+5=12​

Answers

Answer 1
x = 3!! i started by grouping the terms and then using inverse operations to single x

Related Questions

What is the value of x?

6.75 + \frac{3}{8} x = 13 \frac{1}{4}

2 \frac{7}{16}
17 \frac{1}{3}
18 \frac{2}{3}
53 \frac{1}{3}

Answers

the answer is:
17\frac {1}{3}

Write an equation for each description.
4 times a number is 16.
A number minus 11 is 12
9/10 times a number plus 6 is 51
3 times the sum of 1/3 and 8 is 11​

Answers

Answer:

4x =16

a - 11 =12

9/10x + 6 =51

3(1/3 + 8) =11

Step-by-step explanation:

3 is subtracted from the cube of a number.​

Answers

Answer:

the answer is 2

Step-by-step explanation:

Answer:

n³ - 3

Step-by-step explanation:

Let the number be n

Then 3 subtracted from the cube of a number:

n³ - 3

ntervals of Hundredths (3.30)2 10.89 (3.31)2 10.96 (3.32)2 11.02 (3.33)2 11.09 (3.34)2 11.16 (3.35)2 11.22 (3.36)2 11.29 (3.37)2 11.36 (3.38)2 11.42 According to the table, which is the BEST approximation for 11 ? A) 3.30 B) 3.31 C) 3.32 D) 3.33

Answers

Answer:

It's b

Step-by-step explanation:

Hope i helped :)

Answer:

it is b

Step-by-step explanation:

it was worth the work to help you

True or false 42.300=42.3

Answers

Answer:

True

Step-by-step explanation:

Answer:

true

Step-by-step explanation:

It is true because the zeros are just place holders and really don't mean anything until you move the decimal place.

I WILL NAME BRAINLIEST FOR WHOEVER CAN WRITE THE ANSWER! I WILL NOT GIVE IT ANYONE WHO JUST POINTS! What is the area of the figure below?

Answers

Answer:

[tex]48.5cm^{2}[/tex]

Step-by-step explanation:

This shape is actually just a rectangle with a missing triangle. We can first find the area of the rectangle with [tex]7*8=56[/tex] and subtract the triangle.

Area of missing triangle = [tex]\frac{1}{2} *b*h[/tex] (b is the base and h is the height)

Base = [tex]8-3=5[/tex]

Height = [tex]7-4=3[/tex]

Area of missing triangle = [tex]\frac{1}{2} *5*3=7.5[/tex]

Area of the figure: [tex]56-7.5=48.5[/tex]

--------------------------------------------------------------------------

Alternatively, you can find the area of each individual shape and add them all up.

Area of the rectangle: [tex]8*4=32[/tex]

Area of square: [tex](7-4)*3=9[/tex]

Area of triangle: [tex]\frac{1}{2} *(8-3)*(7-4)=\frac{1}{2} *5*3=7.5[/tex]

Total Area: [tex]32+9+7.5=48.5[/tex]

Answer:

49.2

Step-by-step explanation:

I first found the area (length x Width) of the rectangle which is 8x4= 32

Then I subtracted 7cm and 4cm to find the width of the square which is 3cm

To find the area of the square multiple 3x3= 9

Then to find the area of the triangle I subtracted 8cm and 3cm to get the length of the triangle which is 5cm

You already know the width of the triangle (3cm) so you multiply 5cm x 3cm to get 15, but snice its a triangle you’re going to divide 15 by 2 = 7.2

Lastly your going to add up all those numbers :

32+9+7.2 = 49.2

So the area of the triangle is 49.2

do you guys know the answer ?

Answers

Answer:

42

Step-by-step explanation:

Answer: the answer is B

Step-by-step explanation:

And you will save $18.00

h2 +6=31
square root

Answers

Answer:

Step-by-step explanation:

h^2 + 6 = 31

h² = 25

√h²= √25

h = 5

a-b
3
If
which of the following must also be
b
7
true?
Select one:
10
a + b
O a.
b
7
11
O b.
a-2b
b
7
(7
4
O c.
=
b
7
10
O d.
=
=
b
7​

Answers

Answer:

[tex] \boxed{\sf d. \ \frac{a}{b} = \frac{10}{7}} [/tex]

Step-by-step explanation:

[tex] \sf \implies \dfrac{a - b}{b} = \dfrac{3}{7} \\ \\ \sf \implies \frac{a}{b} - \frac{b}{b} = \frac{3}{7} \\ \\ \sf \implies \frac{a}{b} - 1 = \frac{3}{7} \\ \\ \sf \implies \frac{a}{b} - 1 + 1 = \frac{3}{7} + 1 \\ \\ \sf \implies \frac{a}{b} = \frac{3}{7} + 1 \\ \\ \sf \implies \frac{a}{b} = \frac{3}{7} + \frac{7}{7} \\ \\ \sf \implies \frac{a}{b} = \frac{3 + 7}{7} \\ \\ \sf \implies \frac{a}{b} = \frac{10}{7} [/tex]

Answer:d

Step-by-step explanation:b=7

a-b=3

=>a=3+7

a=10

Please help with this. Will mark you the brainliest. Please. It is request. Attachment below

Answers

Answer:

[tex]( \frac{3}{7 } \times \frac{ - 5}{8}) \div ( \frac{1}{3} \times \frac{5}{6}) + | \frac{ - 1}{2} - \frac{1}{5} | = - \frac{ - 15}{56} \div \frac{5}{18} + | - \frac{7}{10} | = \frac{ - 270}{280} + \frac{7}{10} = \frac{ - 270}{280} + \frac{196}{280} = \frac{ - 74}{280} = \frac{ - 37}{140} [/tex]

Step-by-step explanation:

Hope I helped. I think I didn't make any mistakes.

Pls halp due today >_< thank you!

Answers

Answer:

It is the first option: -[tex]\sqrt{25}[/tex], -[tex]\frac{22}{4}[/tex], -560%, -2[tex]\pi[/tex]

In triangle​ ABC, the size of angle B is 5 times the size of angle​ A, and the size of angle C is 11 degrees less than 4 times the size of angle A.
Find the size of the angles.

Answers

Answer:

A = 19.1°

B = 95.5°

C = 65.4°

Step-by-step explanation:

B = 5A

C = 4A-11

We know that a triangle has a total of 180° so:

180 = A + B + C

Which can be written as:

180 = A + (5A) + (4A - 11)

180 = 10A - 11

10A = 191

A = 19.1°

With A, we can work out B and C:

B = 5(19.1)

B = 95.5°

C = 4(19.1) - 11

C = 76.4 - 11

C = 65.4°

find the value of x for which m || n is

Answers

x=61 is your answer, hope this helps

Which of the following expressions are equivalent to 1 1/2. Select all that apply.

Answers

Answer:

1 2/4, 1 3/6 ,1 4/8, 1 5/10, 1 6/12 I can't see the answer choices but here are things that 1 1/2 will equal

Step-by-step explanation:

What is the total score out of 14/20

Answers

Answer:70

Step-by-step explanation:

step by step, please -2.75+(-3.25)+5

Answers

It’s -1 have a great day

Answer:

-1

Step-by-step explanation:

-2.75+(-3.25)+5

[tex]-\frac{275}{100} +(-\frac{325}{100} )+5[/tex]

[tex]\frac{5^{2}*11 }{2^{2}*5^{2} } +(-\frac{5x^{2} *13}{2^{2}*5^{2} } )+5[/tex]

-1

hope this helps.

-13=4x+3

Help please

Answers

Hey there! I'm happy to help!

Let's flip the equation so x is on the left. We want to isolate x to see what it equals.

4x+3=-13

We subtract 3 from both sides.

4x=-16

We divide both sides by 4.

x=-4.

Have a wonderful day! :D

Answer:

[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{x = - 4}}}}}[/tex]

Step-by-step explanation:

[tex] \sf{ - 13 = 4x + 3}[/tex]

Swap the sides of the equation

[tex] \longrightarrow{ \sf{4x + 3 = - 13}}[/tex]

Move 3 to right hand side and change it's sign

[tex] \longrightarrow{ \sf{4x = - 13 - 3}}[/tex]

The negative integers are always added but posses the negative ( - ) sign

[tex] \longrightarrow{ \sf{4x = - 16}}[/tex]

Divide both sides by 4

[tex] \longrightarrow{ \sf{ \frac{4x}{4} = \frac{ - 16}{4}}} [/tex]

Calculate

[tex] \longrightarrow{ \sf{x = - 4}}[/tex]

Hope I helped!

Best regards! :D

solve the equation 6=y-5 which step can you use to solve the equation 6+y-5

Answers

Answer:

1.)6=y-5

On transposing y to L.H.S, we obtain

6+5=y

11=y

Step-by-step explanation:

Hope this helps you

If yes then do mark my answer as brainliest

Dave has $11 to spend on a $4 book and two birthday cards (c) for his friends. How much can he spend on each card if he buys the same card for each friend? WHAT IS THE INEQUALITY

Answers

About $44 dollars for the

help please!!!!!!!!!!!!!!

Answers

Answer:

the distance is 3/4

Step-by-step explanation:

If you have any questions about the way I solved it, don't hesitate to ask me in the comments below :)

Answer:

[tex]\displaystyle \frac{3}{4}[/tex]

Step-by-step explanation:

Each mark represents [tex]\displaystyle \frac{1}{4},[/tex]therefore you have this:

[tex]\displaystyle -1\frac{1}{4} + 2 \hookrightarrow -1\frac{1}{4} + 1\frac{4}{4} \\ \\ \boxed{\frac{3}{4}}[/tex]

I am joyous to assist you at any time.

Use the Distributive Property to simplify. 8(c - 4) + 3(3c + 7)

Answers

Answer:

=17c−11

Step-by-step explanation:

i hope this helps you

Answer:

17 c - 11

Step-by-step explanation:

What is 3 x -2? Please answer quickly!!!

Answers

Answer: -6

Step-by-step explanation:

4.5 divided -1.5 I just want to know the steps to the answer

Answers

Answer:

-3

Step-by-step explanation:

dividing a positive and a negative equals a negative so put the 4.5 in parentheses with the 1.5 and put the negative outside the parentheses. then do what's in the parentheses and add your negative which makes you get a -3

solve attachment EASY POINTS

Answers

i posted the answer over here

Answer:

Same as the other guy

Step-by-step explanation:

∠K and ∠L are complementary angles. If m∠K = 3x + 3 and m∠L = 10x – 4, find the measures of both angles.

Answers

Answer:

∠K =24

∠L =66

Step-by-step explanation:

first you need to find X in order to solve.

since they are Complementary they add together to equal 90 degrees

so we can set them equal to 90

13x-1=90

13x=91

x=7

now we can plug them in!

---

∠K = 3(7)+3 = 24

∠L =10(7)-4=66

The sum of 4 and a number

Answers

Answer:

The sum of 4  and X

Step-by-step explanation:

algebra 30 animals 66 legs how many cows and chickens

Answers

Answer:

3 cows, 27 chickens

Step-by-step explanation:

66=4x + 2y

30 = x+y

3 cows, 27 chickens

Answer:

16 cows 1 chicken

Step-by-step explanation:

if its not right then please specify

need help i will ark u brainiest if you answer these

Answers

A and E are true, rest are false.

only A and E are true

Jillian has made an error. In which step does it occur?
Step 1
Step 2
Step 3
Step 4

Answers

Answer:

Step 4.

Step-by-step explanation:

She circles the two that should cancel out, leaving the answer to be 5, but she writes 2 as the two that canceled out. She just confused which part was the answer, it is the ones left over not the ones you take away.

Answer:

D

Step-by-step explanation: im taking the test rn and the person above me said itt lol

Round 489442 to the nearest hundred thousand. Enter your answer in the box
below.
Answer here
SUN

Answers

Answer:

500442

Step-by-step explanation:

Answer:

500,000

Step-by-step explanation:

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