90=l+l+w+w
90=28+28+w+w
90=56+2w
34=2w
17=w
The width of the playground is 17.
He needs 2 cups of sugar if he's tripling the recipe.
the equation would be E=10h+15
1=25
2=35
3=45
4=55
Answer: option c or 3 because you gotta take out the 6 so u do -6 which left is negative and right is positive and then get rid of the +2 exponent so up is positive and down is negative so you move -2 which is down.
Step-by-step explanation:
I think so I’m not pretty sure