Penelope has $1,459.75 in her bank account. to pay her bills, she writes 4 checks in the amounts of $200.25, $359.45, $125, and $299.35. then she deposits $375 into her account.

Reflect the point (7,0) across the y-axis

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?

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?