What you need to do is add the two equations and combine like terms to get h(x). Refer to the photo for a better explanation.
Answer:
2.5
×
t
=
2.5
t
Step-by-step explanation:
79 is 4 below 83 so her next grade needs to be 4 above in order to get an average of 83. The answer is 87.
Answer:
10,200
Step-by-step explanation: