If f(x)=-3x-2, find f(-2)+9
1 answer:
Answer:
13
Step-by-step explanation:
Replace the variable x with -2 in the expression.
f (-2) = -3 x -2 -2
Simplify (-3 x -2 -2) + 9
Multiply -3 by -2
6 - 2 + 9
Subtract 2 from 6
4 + 9
add 4 and 9
13.
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Answer:
The whole triangle is 180° , and means + in math
15-x + 2x= 180
-x+2x=180-15
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2x/2=165+/2
=82.5
Answer:
2y-2n-3a
Step-by-step explanation:
(7y-2n) - (5y+3a)
7y-2n-5y-3a
2y-2n-3a
Your answer will most likely be a.
