Create an equivalent system of equations using the sum of the system and the first equation. −5x + 4y = 8
4x + y = 2

−5x + 4y = 8
9x + 5y = 10
−5x + 4y = 8
−x + 5y = 10
−5x + 4y = 8
9x + 5y = 2
−5x + 4y = 8

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

Find the value of x that will make l ll m

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5