0.40 + [0.65(50-x)]= 0.50​

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

Which of the following is true for the relation f(x)=2x^2+1

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?