One day after shopping at a department store Lenny discovered that he only had $13 left and his wallet he had entered the store with $81 in his wallet which equations could be used to find how much money Lenny spent (x)

How to solve - 2x+5y=12 for y

Find the area of the shaded region y = x 2 - 4x + 3

Find the value of "k", given that one solution of the equation x2-kx+21=0 is 3

Given the data, which nation has the highest population density? Nation Population Land area Australia 21 million 7.7 million sq km Fiji 890,057 18,274 sq km New Zealand 4.2 million 267,710 sq km New Guinea 6.

Solve the equation -13/4 - x = 1/2x - 1

Factor the polynomial: 6y3 + 9y2

A rectangular prism has a square base with side lengths of 5 centimeters and a height of 7 centimeters. What is the volume of the prism?

La argentina se encuentra rodeada de océanos al este y al oeste?

Betsy has $468 in a personal bank account, and then withdraws $9 per week. Carlos has $18 in a personal bank account, and then deposits $66 earned from yard work each week. After how many weeks will they have the same amount of money in the bank?

The difference of two numbers is less than the greater number