Expand the brackets:
5y + 50 = 40
minus 50 on both sides to get 5y alone
5y = -10
divide both sides by 5 to find y
y= -2
∴ 1/4y = -0.5
Answer:
14
Step-by-step explanation:
4+1.5x≤25
1.5x≤21
x≤14
The greatest number of rides is 14.
Answer:
x is 30 because 4*30 is 120 and minus 2 is 118
We need to see the other points
Answer:
4n^2
Step-by-step explanation:
8n+4n^2-8n
The first 8n + the other 8n is 0 because you combine like terms
