A-1500
B-1500
C-1500+1500=3000
Answer:
i think it would be B
Step-by-step explanation:
Answer:
1 sec = 437.5 divided by 62.5
=7
Step-by-step explanation:
7 meter per second
Answer:
-x-3, 7x-3, -15
Step-by-step explanation:
For first 2 just add/subtract their equations. For the last one (r.s)(-1) is the same as r(s(-1)) so s(-1)=4(-1)=-4 and r(-4)=3(-4)-3=-12-3=-15
