Answer:
C(t)= 15 + 30t
D(t)= 40 + 20t
Step-by-step explanation:
Fixed cost means that a customer will pay that no matter what, the per hour charge is the only thing that will change.
Four points are always coplanar if lie on same planes because coplanar points<span> are three or more </span>points <span>which lie in the same plane.
So,The right answer is :
</span><span>D. lie in the same plane.</span>
ANSWER:
5a+2b
add the like terms together
Answer:
Think about PEMDAS, Whatever is in parentheses you solve that first. (6-2) which will be 4, you'll do 7+65*4 and find your answer. And divide by 2 at the end.
Hope this help
Step-by-step explanation:
