9514 1404 393
Answer:
5
Step-by-step explanation:
Add the latter two equations and you get ...
(a +b) +(a -b) = (7) +(3)
2a = 10 . . . . . . . . . . . . . . . simplify
a = 5 . . . . . . . divide by 2
Answer:
One person collects $60 in a week what how many money will it have?
Step-by-step explanation:
32.7272727 hope that help
Answer:
P=130
Step-by-step explanation: