Simplify the expression below. Make sure to reduce all fractions.

8sec(x)/-7sec(x)

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

The tile along the edge of a triangular community pool needs to be replaced? ?

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.