Evaluate 3a²b + 1–20 if a=-5, b=9, and c=-10.

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

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?

Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line