This year Justin earned $52700. He must pay 28% tax on everything he earns over $12800.
a Work out how much tax he has to pay.
b Work out the percentage of his income that he pays in tax.

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Math each whole number with a rational,exponential expression