Helen rented a kayak at the lake. There is a charge of $8 as an initial fee and then $2 an hour for every hour that she uses the kayak. If the total charge is $20, how many hours did she kayak?

H+20 Divided By 5=25

Ivan rented a truck for one day. There was a base fee of $17.99, and there was an additional charge of 73 cents for each mile driven. Ivan had to pay $139.90 when he returned the truck. For how many miles did he drive the truck?

If 60% is 228 what is 10%

Find the volume of the prism. stack of newspapers. height is 12 in. width is 10 in. lenth is 12 inches. what is the volume.

Which values are solutions of the equation? Check all of the boxes that apply. 1/12 5/12 -7/12 -11/12

Use the log table to estimate the value of log10 6.25. A ...7959 B ...7482 C ...8092 D ...7853

If you grow 523 eggplants and sell 378, how many do you have left? A. 145 B. 197 C. 901 D. 154

What is the meusrent for a trinangle with a degree of 70 70 40

What is the vertex of the function in #5

he mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. Which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?