Nira has $13.50. she receives a paycheck for $55. she spends $29.40. how much money does she have now ?

Solutions for 2x+7 less than or equal to 3x-5

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =