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Natali [406]
3 years ago
8

Write a two-step equation that involves multiplication and subtraction, includes a negative coefficient, and had a solution of x

= 7
Mathematics
1 answer:
Contact [7]3 years ago
7 0
9x - 21 = -42
This should be the type of equation that you're looking 4
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I have 28 cubes. How many tens and ones can I make? -----tens ----ones ten------ ones
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Which pyramid has a greater volume, and how much greater is its volume? A rectangular pyramid on the left with a base of 7 inche
Nonamiya [84]

The volume of the pyramid on the left is greater by 8 inches cubed

We have given that,

A rectangular pyramid on the left with a base of 7 inches by 6 inches and a height of 3 inches.

A rectangular pyramid on the right with a base of 4 inches by 3 inches and a height of 10 inches.

The volume of the pyramid on the left is greater by 2 inches cubed. The volume of the pyramid on the left is greater by 6 inches cubed.

The equation for finding the volume of a pyramid is,

<h3>What is the volume of a pyramid?</h3>

lwh/3

when you input the values of the two pyramids into this equation you get the left pyramid having a volume of 128 inches cubed and the right pyramid having a volume of 120 inches cubed.

Therefore, 128 - 120 = 8

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3 0
2 years ago
Please answer the question in the picture below
blsea [12.9K]

Answer:

E

Step-by-step explanation:

5 is to ST    as   ST is to (5+7)

5/ST = ST/12    (ST)^2 = 60    ST = sqrt (60) = 2 sqrt 15

6 0
2 years ago
Write the prime factorization of the following<br> (A) 27<br> (B) 64<br> (C) 125
amid [387]

Answer:

A) 27 = 3 × 3 × 3

B) 64 = 2 × 2 × 2 × 2 × 2 × 2

C) 125 = 5 × 5× 5

Step-by-step explanation:

4 0
3 years ago
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