I would say for every 1 brownie, there are 5 cookies.
Answer:
Yes
Step-by-step explanation:
15 = 3(5)
15 = 15
You plug in the point
The given operation involves just swapping the two rows, so carrying out

on the matrix gives
Answer:
x = -11
Step-by-step explanation:
2x - 7 = 3x - 2x - 18
2x - 7 = x - 18
collect like terms
2x - x = 7 - 18
x = -11
Answer:
4 minutes
Step-by-step explanation:
1/2 minute times 8 eights of a song = 4 minutes