2 years ago

Find the values of x and y.

Mathematics

1 answer:

kotykmax [81]2 years ago

6 0

Answer:

y=9 and x=18

Step-by-step explanation:

You know that y+3=12 so 12-3=9

You know that x-3=15 so 15+3=18

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Step-by-step explanation:

20 x 399 x 5

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lutik1710 [3]

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2 years ago

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Anastaziya [24]

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Step-by-step explanation:

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Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. f ( x ) = 9 x 3 + 2 x 2

sladkih [1.3K]

Answer:

2x(2x²+x+1)

Dtep-by-step explanation:

f(x) = 9x³+2x²-5x+4

g(x) = 5x³-7x+4

f(x) - g(x)

= 9x³+2x²-5x+4 - (5x³-7x+4)

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