Which number could be multiplied by each side of the equation to produce the equivalent equation? x=15 2/3x=10

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

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

What is the radical expression that is equivalent to the expression 27 1 over 5?