Maya has two coupons for a phone. Coupon A: 65% off of a $65 phone
Coupon B: $45 rebate on a $65 phone
Choose the coupon that gives the lower price.
Then fill in the blank with the correct value.

How do i do this? i don’t understand

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup