Answer:
x=-1
Step-by-step explanation:
y=4x+10
y=3x+9
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4x+10=3x+9
4x-3x=9-10
x=-1
Answer:

Step-by-step explanation:

Answer:
1.7
Step-by-step explanation:
F^-1(x)=6+2x/5 is ur inverse
Answer:
If one is 1 5/8 and its cost is 16.99 and you need 5lb.
Step-by-step explanation:Than first you will take the 16.99 x 5 =84.95 dollars. Take that 1 5/8 x 5 = 8 1/8
So it would take 8 1/8 and 84.95$