94
(85+89+92+x)/4 = 90
(266+x)/4 = 90
(Multiply by 4 on each side to get rid of it)
266+x=360
(subtract 266 from each side)
x = 94
First you would plug in the 9 for x, then you would try to solve for y
Answer:
a. 1/2
b. 5/3
c. 0
d. undefined
Step-by-step explanation:
Answer:
2(9+2y)/15 Hope this helped!!
Step-by-step explanation:
