Answer:
Multiply a by 2, then subtract by a, then divide by 4
Step-by-step explanation:
a=(1/2)(4y+a)
2a = 4y + a
a = 4y
y = 4
Answer: i can’t show you how to graph it but i suggest you look on calculator apps such as m a t h w a y s or. photo math
If you divide 2.3 by 1.15 to find out how much greater it is, the answer is 2.