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nikitadnepr [17]
3 years ago
11

What is the answer to (7*x+9)*x+90

Mathematics
1 answer:
Kaylis [27]3 years ago
5 0

Answer:

<h2>7x² + 9x + 90</h2>

Step-by-step explanation:

(7x + 9)x + 90               <em>use the distributive property </em><em>a(b + c) = ab + ac</em>

= (7x)(x) + (9)(x) + 90

=7x² + 9x + 90

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What is x? -3(52)=-3(x)+-3(2)
krek1111 [17]

Answer:

x = 50

Step-by-step explanation:

-3(52)=-3(x)+-3(2)

Divide both sides by -3

52 = x + 2

x = 50

8 0
3 years ago
What is the slope of the line that passes through (3,-7) and (-1,1)
mafiozo [28]

the slope would be the change in Y over the change in X,

-7-1= -8, 3-(-1)= 4, -8/4 or -2 is the slope

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3 years ago
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Can anyone help me out here?
Alex_Xolod [135]

Answer:

J. 19.7

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3 years ago
The sum of 5 consecutive integers is 505
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Hey guys ! Can anyone help me with these problems please and thanks
AnnyKZ [126]

1)

m = 3√2√2

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2)

m = n = a

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2 years ago
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