Answer:
The answer is -38
Step-by-step explanation:
Answer:
C: 31
Step-by-step explanation:
15 x 15 = 225
16 x 16 = 256
256 - 225 = 31
3B - 18 = 9 (B - 18)
3B - 18 = 9B - 162
6B = 144
B = 24
3B = 72
Brandon is 24 and Michael is 72.
Answer:
12 fives and 18 tens
Step-by-step explanation:
solving this we need 2 different equations
one for he total bills and one for the total money
x+y=30
that is total bills
5x+10y=240
combining both equations we can use elimination method and get
12 five dollar bills and 18 ten dollar bills