Answer:
81
Step-by-step explanation:
3*3=9
9*3=27
27*3=81
Answer:
Step-by-step explanation:
(f-g)(x) = f(x)- g(x)
= 3x - 1 - ( x + 2)
=3x - 1 - x - 2
= 2x - 3
Answer:2 and 7
Step-by-step explanation:
I hope it's right :)
3x+8
i am pretty sure about that
9 dollars represents 90% of the cost. Divide 9 by 0.90 to get the original price, 10 dollars