63 5*10=50 50+13=63 that is the answer 63
Five times a minus three in parentheses
Answer:
the area is 336
Step-by-step explanation:
A=h x b/2
Answer:
n=-1
Step-by-step explanation:
7n + 28 = 21
subtract 28 on both sides
7n= -7
divide by seven on both sides
n= -1