Solve for x by simplifying both sides of the equation, then isolating the variable.
x = 3y − 11
Answer:
it is a special type of ratio. It will compare 1 unit of some quantity to a different number of units of a different quantity
Step-by-step explanation:
Answer:
3 7/10 = 37/10
Step-by-step explanation:
Answer:
22.5% increase.
Step-by-step explanation:
Because her collection grows by 9, that means it increases by 9/40 total. As a decimal, this would be 0.225. Then, as a percent you multiply that by 100 to get 22.5%. Pilar's collection increased by 22.5%
