Is 5.21 a rational number

Apex Financial Literacy: Comparing Credit and APR Jesse has a balance of $1200 on a credit card with an APR of 18.7%, compounded monthly.

8-2 х-4 What is the answer?

Simplify (x + 4) (x2 - 6x + 3).

Here is a tricky question to make you think. Question: 1+9+8=1 how is this answer correct?

Solve for x. -30 = 5 (x+1)

Solve for x. s=3w+2x

Andre wants to save $40 to buy a gift for his dad. Andre's neighbor will pay him weekly to mow the lawn, but Andre always gives a $2 donation to the food bank in weeks when he earns money.

The sum of consecutive integers 1,2,3, ..., n is given by the formula 1/2n (n+1). How many consecutive integers, starting with 1, must be added to get the sum of 1081

Two lines that intersect to form right angles are called what? A. Skew lines B. Line segments C. Perpendicular lines D. Parallel lines

In the United States, the number y (in millions) of bicycles sold with wheel sizes of 20 in. or greater can be modeled by the equation y = 0.3x + 15, where x is the number of years since 1981. In what year were about 22 million bicycles sold?