1)Solve the system of equations using substitution or elimination. Your 12x - y = 24
-3x + 2y = -6

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.