A. He will have to buy 200 copies
B. He will have to pay $60 for the copies plus the %6 tax which would be a total of $63.60
Answer:
A
Step-by-step explanation:
=
2x5−8x4
/(6x3+30x2)
= 2x3−8x2
/(6x+30
)
=
x3−4x2
/(3x+15)
Answer:
10
Step-by-step explanation:
6 blades in 1 windmill is the "unit rate" A unit rate is the number per thing. You will need to multiply. Multiply 6X7. 6 for 6 blades and 7 for 7 windmills. It is 42. 42 blades are in 7 windmills.
