F(x)=3x+10x and g(x)=2x-4, find (f+g)(x)
2 answers:
Answer:
15x - 4
Step-by-step explanation:
Add both of the equations together.
f(x) + g(x)
(3x + 10x) + (2x -4)
Then, combine like terms
3x + 2x + 10x = 15x
15x - 4
Answer: A. 3x+8x+4
Step-by-step explanation: APEX
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Answer:
15
Step-by-step explanation:
4 to 7
or
4+7= 12
4x+7x=33
x=3
so,
(4×3)+(7×3)=33
12+21=33
or
12 and 21.
hope it helped
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