Answer:
c
Step-by-step explanation:
Answer:
12a+8b-28
Step-by-step explanation:
Distribute
4(3a+2b-7)
4×3a=12a
4×2b=8b
4×-7=-28
So
12a+8b-28
answer: 16 minutes
Step-by-step explanation:
0.8 would mean 80% of 20minutes.
80/100 × 20 =
=1600/100
=16 minutes
Gisela has 135 CDs. Eleven are music. She has 3 times as many CDs as she has classical. How many rock CDs does Gisela have? A. 135, B. 124, C. 93, D. 31