if the sum of a number and nine is tripled the results is seven less than twice the number. find the number

1 answer:

6 0

Here is the equation you need:

3(x + 9) = 2x - 7

You finish.

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andriy [413]

Answer:

p(-3) = -184

Step-by-step explanation:

p(-3) = 4(-3)^3 - 5(-3)^2 + 7(-3) -10

= 4(-27) - 5(9) - 21 - 10

= -108 - 45 - 21 - 10

= -184

replace x with -3 and then solve

7 0

2 years ago

mars1129 [50]

What are the choices?

3 0

2 years ago

Tpy6a [65]

I'll help you later ok sorry tho

7 0

2 years ago

Helga [31]

I think it’s b
have a nice day

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2 years ago

konstantin123 [22]

No because when you do 3*--9 = 27 and 4*--12 =48

7 0

2 years ago