Here’s another someone please help me I’ll give you brainlest

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

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