Work out the following without a calculator. (Show working out)
3 x 10^-2

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?