The manufacturing cost of a cell phone was $124. sellers first marked up the cost by 20 percent. sales were poor, so sellers decreased the markup to 15 percent. calculate the old and new selling prices.

The sum of two numbers is 58. the first number is 8 less than half the second number. let  c  represent the first number. let  drepresent the second number. which statements about solving for the two numbers are true? check all that apply. the equation    represents the sum of the two numbers. the equation    represents the sentence “the first number is 8 less than half the second number.”the equation    represents the relationship between the two numbers. the equation    represents the sum of the two numbers. the number  d  is 14.the number  c  is 44.the number  c  is 14.the number  d  is 44.

Can someone me i’m confused. will give brainliest and a whole bunch of points

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships