Which linear equation has no solution? 23(9x+6)=6x+4 5x+12=5x−7 4x+7=3x+7 −3(2x−5)=15−6x

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

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?