Answer:
4
Step-by-step explanation:

3 (2x + 4y - y) Combine like terms (4y and -y)
3 (2x + 3y) Use the Distributive Property [(3 · 2x) + (3 · 3y)]
6x + 9y
Answer:
6
Step-by-step explanation:
x(0.25) = 1.5
Because the scale factor is 0.25, or 1/4 we can reverse that to get 4/1. Then simply multiply 1.5 by 4!
Answer:
9 Dimes
Step-by-step explanation:
Kylie has $2.10 worth of coins. She has 24 nickels so $1.20 dollars in coins so $2.10-$1.20= $0.90 in dimes and $0.90/10= 9 dimes.