Its A. x=4
procedure: 3*equation1 - 2*equation2 ⇒ x=4
Rate of change refers to moving a certain amount of distance over a certain time period
rate of change= velocity in this case.
Answer:
x+y=$8,000 i guess
Step-by-step explanation:
There are 5 "parts" and 3 "parts"; which total "8 parts" (5 + 3 = 8); so, each part must be 56/8 = 7. so each part must be 56/7 = 8
<span>5 x 7 is 35</span>
<span>3 x 7 is 21 </span>
___________
So the answer is 35:21 .
