Aball is thrown vertically so that its height above the ground after t seconds is (15 t - 5 square)metre at what time is it 10 m of the ground

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

How do you solve a question like this?

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12