How do you get the answer to 7-2x2=k

A pool measuring 20 meters by 28 meters is surrounded by a path of uniform width, as shown in the figure. If the area of the pool and the path combined is 1584 square meters, what is the width of the path?

6. A rectangular coffee table is 2 feet wide and 4 feet long. How many square feet of glass is needed to cover the entire table top? 2 sq. ft 8 sq. ft 4 sq. ft 6 sq. ft

Amanda decided to save the money that she earned babysitting to buy school clothes. Amanda wants to buy two pairs of jeans that cost $32 each, three shirts that cost $18 each, and a jacket that costs $54.

Three of the thirty computers are out of service. What percent of the computers are working?

All the quadrilaterals that have congruent opposite sides have four right angles

A salesperson earned a salary of $12000 per year plus 5% commission on sales of $100000. What is his total income

A binomial experiment consists of four independent trials. the probability of success in each trial is 27?50.

If Steve throws the football 50 m in three seconds what is the average speed of the football

A researcher wants to investigate whether there is a relationship between annual company profit ($) and median annual salary paid by the company ($).

James buys a shirt and a pair of pants for an office party. Pressed for time he randomly chooses between a white, blue or green shirt. The he randomly picks a black or brown pair of pants.