Answer:
71
Step-by-step explanation:
Uh-
7 is 7 times more than 1
Answer:
add 17 to both sides
Step-by-step explanation:
as it cancels itself
mark brainliest
Answer:
6 and 18
Step-by-step explanation:
a+b=24
5a-b=12
5a+a=6a
24+12=36
6a=36 so A on it's own is 6
24-6=b
b=18
hope this helps!
Answer:
45
Step-by-step explanation: 15x3