Which of the following is an example of an expression?

7x - 8y + 11z = 22

11z = 22

7x = 22

7x - 8y + 11z

He sum of the interior angles, s, in an n-sided polygon can be determined using the formula s = 180 (n 2), where n is the number of sides. Benita solves this equation for n and writes the equivalent equation n = + 2.

Use the multiplier method to increase £258 by 43% You must show your working

Sam's Music Store wanted to take a survey of the age range of people that visited the store. Over the course of a week, they asked 40 people their age as they walked in. Below is a box plot of the collected data.

An energy drink company claims that its product increases students' memory levels. To support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported

Convert 500,000 millimeters/month to kilometers/year

How do I solve this hahah The product of Janelle's height and 7 is 126?

Simplify the expression 7y+3x+3-2y+6

Eric collected 560 books to donate to a pre school. the books were divided equally among 5 classrooms. how many books did each classroom get.

Is 1000 feet greater than 300 yrs

Abigail bought 9 candy bars that were the same price. She spent a total of 20 dollars. How much did each candy bar cost? Write the algebraic equation, then solve it.