Simplify the following by combing like terms. Зm + 4m — бm
А) 7т
бп
в) 3т — 2n
c) Зm — 2т
D) Зm + 4п — бп

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?