What is 549 rounded to the nearest hundred

Rice Corporation uses the cost formula Y=$4800 + $0.40X for the maintenance cost, where X is machine hours. The August budget is based on 9,000 hours of planned machine time.

What isthe answer of: 2/3 - 1/2

Solve for x -4 (-5x+2) - 3x-5=-30

You invest in a new play. The cost includes an overhead of $30,000, plus production costs of $2500 per performance. A sold-out performance brings you $3125. Let x represent the number of sold-out performances.

D=5 mm Find the radius

Solve this inequality: 3 (x + 6) - 2 (x + 2) > (or equal to) 10

Is 4/5 greater than 1/3

Martha always tries to exercise at least 30 minutes a day. Write an inequality to represent the number of minutes Martha exercises each day.

A swimming pool has perimeter of 72 feet. The short sides measure 16 feet. What is the length of the longer sides of the pool

At the beginning of an environmental study, a forest covered an area of 1500km2. since then, this area has decreased by 7.1% each year. let t be the number of years since the start of the study. let y be the area that the forest covers in km2.