3 years ago

Help it’s literally 2AM

Mathematics

1 answer:

MariettaO [177]3 years ago

4 0

Answer:

Step-by-step explanation:

4x+8+3x+12=90

x=10

this is the solution hope it's helpful

You might be interested in

-3x+2-5x-7=4x+2 what is the first step solve this<br> equation?

Triss [41]

Answer: x = -0.58

Step-by-step explanation:

-3x+2-5x-7=4x+2

First step, collect like terms

-3x -5x-4x = 2-2+7

-12x = 7

x = 7/-12

x = -0.58

5 0

3 years ago

Your deck is 3 2/3 feet off

Irina-Kira [14]

Your deck is bigger because it’s 3 and 2/3 and your neighbor is 3 and 8/9 your deck is bigger because 2/3 are bigger then 8/9

6 0

3 years ago

Read 2 more answers

Please help me with this question.

Eduardwww [97]

Answer:

the answer is 11.5

Step-by-step explanation:

2x-9=14

2x = 23

x = 11.5

5 0

3 years ago

Read 2 more answers

Marybeth opened her bank account with $125. She spends $10 every 3 weeks. Write an equation that represents the balance of her a

Fantom [35]

Answer:if she spends $10 dollars every 3 weeks it will take her 45 weeks to have her only $5 dollars left in her bank account

8 0

3 years ago

Read 2 more answers

Hey guys help me with this question plzzzzzz

Ad libitum [116K]

Answer:

625 cm³ and 64000 cm³

Step-by-step explanation:

Given

x = $\sqrt[3]{V}$ ( cube both sides )

x³ = V

(a)

x = 25 cm , then

V = 25³ = 625 cm³

(b)

x = 40 cm , then

V = 40³ = 64 000 cm³

5 0

3 years ago