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2 years ago

Hello can anyone please help me

Mathematics

1 answer:

____ [38]2 years ago

6 0

Answer:

Step-by-step explanation:

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Which of the following values is the solution to the equation<br><br> w/-7 = -21 ?

zheka24 [161]

Answer:

dont know

Step-by-step explanation:

4 0

2 years ago

Which number line best shows how to solve −8 − (−2)?

Flauer [41]

Answer:

It would be the third one

Step-by-step explanation:

The one with the shortest top arrow because if you have -8 and you minus that by -2 that cancels out and instead the minus turns into a plus and the 2 becomes positive therefore it becomes -6

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2 years ago

Find the value of x in ⊙Q .

ehidna [41]

Answer:

x= 5

Step-by-step explanation:

both lines are the same length

5x-6=2x+9

-2x -2x

3x-6= +9

+6 +6

3x = 15

÷3 ÷3

x= 5

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2 years ago

The volume of a gift box is 972 in. The height of the gift box is 12 inches

Serggg [28]

Answer:

The length of each side of the 9 in

Step-by-step explanation:

The volume of the gift box is 972 in. The height of the gift box is 12 inches

and the area of the base is 81 in².

We want to determine the length of each side of the square base if the base shape is a square.

Recall that, the area of a square is

${l}^{2}$

It was given that, the area of this base is 81 in²

${l}^{2} = 81$

Take positive square root:

$l = \sqrt{81} = 9in$

5 0

3 years ago

If -2x+xy=30 and y=8,then what is the value of x?

Dafna1 [17]

-2x + xy = 30.....when y = 8

-2x + 8x = 30
6x = 30
x = 30/6
x = 5 <==

3 0

3 years ago

Read 2 more answers