For every 4 tickets sold, a charity collected a $7.00. if $42.00 was collected, how many tickets were sold?

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

(60 points) explain this in detail

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.