In Algebra, the letters used to

represent unknown values are

called

because

their values can change

change or vary.

Issac earned $1800 last month. He put $270 into savings. What percent of his earnings did Issac put in savings?

Do opposites name the same location on a number line?

Find the volume of cylinder Diameter of base is 11 cm Height of cylinder is 16cm

What is a mean, median and interquartile range?

On Monday 336 fourth graders went on a field trip to a local park. The teachers divided the students into 8 groups. Use a basic fact. Estimate the number of students in each group. Show your work.

Mr Losse has a box of 120 assorted candies. Part a 25 percent of the candies are Reese's peanut butter cups. How many Reese's butter cups are in the box?

Gabrielle's age is three times Mikhail's age. The sum of their ages is 48. What is Mikhail's age?

A plane flies 1,640 miles in 4 hours. what is the average distance it flies per hour?

Given f (x) = 4x^2-9 and g (x) = 2x+3 find each function or value (f-g) (4)

Which distribution has the greatest spread a. 13.7 - 3.1B. 423.6 - 1.3C. 38.4 - 7.2D. 231.4 - 5.5?