What is the value of t in the equation 2t-8+4t-13=27

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

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