How is 0.246 with a line over the the 246 written as a fraction in simplest form?

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

On a architect's drawing of a house, 1 inche representa 1.5

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total