Solve for x.
42 - 5x = 4x + 15
x = [?]

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?