Solve the system using the SUBSTITUTION method. 2x - 7y = 13
3x + y = 8

solve the system using the SUBSTITUTION method.
x - 3y = 2
2x - 6y = 6

Please help I need to get the done I’m so confused:)

Charlie is a car salesman he earns $800 plus a 9% commission on all of her sales for the week if charlie receive the payment for $1960 this week how much where is total sales

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Which graph represents the given linear function 4x+2y=3