16 2/3% of 42?
i cant solve it says change the complex percent to a fraction and then multiply

Write the sentence as an equation. b increased by 281 is d

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.