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sergij07 [2.7K]
3 years ago
9

PLEASE HELP! i got ten mins till due,

Mathematics
1 answer:
stellarik [79]3 years ago
4 0

Answer:

If f(x) = 5x + 40, what is f(x) when x = –5 (D)

What is the inverse of the function f(x) = 2x – 10? (B)

Step-by-step explanation:

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3 years ago
I need some help please
gizmo_the_mogwai [7]

Answer:

a) -10

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Step-by-step explanation:

a) 2(x + 3) = x - 4

=  > 2x + 6 = x - 4

=  > 2x - x =  - 4 - 6

=  > x =  - 10

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=  > 20x - 18x = 8 + 6

=  > 2x = 14

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