Suppose y varies jointly with x and z. if y=20 when x=2 and z=5, find y when x=14 and z=8.

Acity plans to build a new rectangular-shaped park. the perimeter of the park will be 940 meters. the width of the park will be 300 meters. what will be the length, in meters, of the new park?

What is the solution of log2  (3x  -  7)  =  3? 4 5

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?