Step-by-step explanation:
3c + 3s = 12.50
4c + 2s = 10.00
3S = 12.50-3c
s = 4.17 - c
4c + 2 (4.17-c) = 10.00
2c + 8.34 = 10.00
2c = 1.66
chips = 0.83
soda = 3.34
Answer:
Step-by-step explanation:
-2.1 and 0.2
Answer:
-9
Step-by-step explanation:
Answer:
the second one
Step-by-step explanation:
it is not 2/3 because it is 1/2
Answer:
=5
Step-by-step explanation:
4-9= -5
2-3 = -1
=5
.....