What number must be added to the expression below to complete the square?

x2 - 22x

A. - 121

B. 11

C. 121

D. - 11

What's pie divide by 90

One-fourth equals the quotient of a number and 8. Find the number.

Which type of interest (simple or compound) is generally charged for borrowing money for short periods of time and why?

What is the factored form in x to the power of 2 + 17x+60

Tyler brother earns a commission. He makes 2.5 of the amount he sells. Last week he sold 900 worth of shoes. How much is the commission

Solve the inequality 7a + 13 < 48. A. a = 5 B. a ≤ 5 C. a 5

Patricia purchased x meters of fencing. She originally intended to use all of the fencing to enclose a square region, but later decided to use all of the fencing to enclose a rectangular region with length y meters greater than its width.

What is the area of a triangle that has a base of 10 inches and a height of 7 inches

Research scientists need a certain type of bacteria to conduct an experiment. There are 100 bacteria in a certain culture. The culture grows at a rate of 70% daily. The scientists need at least 1,400 bacteria to conduct an experiment.

Round 0.584 to the nearest tenth