Step-by-step explanation:
x+y=7 _ eqn1
x-y=3_ eqn2
add eqn1 and eqn2
x+y=7
+ x-y=3
= 2x= 10
x=5
x+y=7
5+y=7
y=7-5
y=2 proved
Answer:
I think the club made 3 pies.
Step-by-step explanation:
64 divided by 8 is 8. And 8 minus 5 is 3.
The velocity is 4. You didn’t say what you needed to find but I’m pretty sure it’s that