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padilas [110]
2 years ago
13

Find the surface area of the pyramid.

Mathematics
1 answer:
zubka84 [21]2 years ago
3 0

Answer: 280.8

Step-by-step explanation:

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. -2x + 9x<br> Simply the expression
oksano4ka [1.4K]

Answer:

7x

Step-by-step explanation:

9x-2x=7x

4 0
3 years ago
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What is 8 groups of0.32?
Lelechka [254]
Okay! In order to find 8 groups of .32 you'd simply divide them. So:

[.32 ÷ 8] = .04

To check you multiply:

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3 years ago
Solve the system below by substitution. Give your answer as an ordered pair.
bearhunter [10]
Work:
2x+5(6x+23)=-13
2x+30x+115=-13
32x=-128
x=-4

y=6(-4)+23
y=-24+23
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Hopefully this helps!
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3 years ago
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andreev551 [17]

Answer: 3rd option (-2, -3)

4 0
3 years ago
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saul85 [17]

Answer:

B - the graph of the function does not form a straight line

Step-by-step explanation:

linear functions have to form a straight line, and that function in the question is a quadratic because x is to the power of 2.

3 0
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