11. Alexis and Mariana are hiking, Alexis

climbs to the top of a ridge 417 feet

above ground level. Mariana goes to

the bottom of a valley, 30 feet below

ground level. What is the vertical

distance between Alexis and Mariana?

What's the common denominator for 3/8 and 3/10?

Solving linear systems of substitution

Select the equations of the lines that are parallel to the line whose equation is y = 3x + 5. 6x + 2y = 12 -3x + y = 8 3y = 9x y = - x

When a company rents trucks for $21 per day. last weekend, 118 trucks were rented form the company for 2 days each.

The output is 5 less than the input

A+b=0 ab=-36 what is the value of a-b?

A bag of marbles contains 4 green marbles, 3 blue marbles, 2 red marbles, and 5 yellow marbles. How many possible outcomes are there when choosing a marble from the bag

Last month, Korey's Comics had a gross profit of $2,385 with a monthly revenue of $3,465. Korey expects similar sales this month, but he would like to build up his in-store browsing selection, and purchases an additional assortment of comic books

There was a plate of cookies on the table. Amanda was hungry because she hadn't had breakfast, so she ate half the cookies. Then Beth came along and noticed the cookies. She thought they looked good, so she ate a third of what was left on the plate.

If sales tax is 5%, what is the sales tax on an item costing $65?