8 times the sum of a number 4 is 5 with the variable w

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

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Find the solution(s) to x^2-14+49=0