ASAP ANSWER WITH WORK

A phone sells for $550. It is on sale for 1/4 off the original price. Sally has an extra 10% off the sale price.
To the nearest dollar, what is the total discount that Sally will receive?

1c-2 m405 what values are needed to make each expression a perfect square trinomial? 32 + 2x+ 2-20x + 22+5x+

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

Someone answer asap for ! the boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a. e = 2b - 212 b. b = 2e - 212 c. e = -2b + 212 d. b = -2e + 212