Answer:
i think u add them
Step-by-step explanation:
9+ 7+16=32
Answer:
Im choosing A and yes that would be great
Step-by-step explanation:
(40+x)/2=60
40 +x = 120
x = 80
check :
40+80 = 120
120/2 = 60
so his second round needs to be 80 mph
Answer:
x = 3
Step-by-step explanation:
x + 4 = 7 ( isolate x by subtracting 4 from both sides )
x = 3