He value of a baseball card in dollars has been found to be 0.15y + 0.35, where y is the number of years since it was released. the baseball card's value increases by per year.

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Me i'm timed ! a. -2 to 1 b. -1.5 to 0.5c. 0 to 1d. 0.5 to 1.5

What is the value of x enter your answer in the box (3x+50