Winston is depositing checks of $36.79, $194.60, and $7.88 into his checking account, and he wants to receive $125.00 cash back. what should he write on the line to the right of the green arrow on the deposit slip shown?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|