Jessica has $7 left in her pocket. she spent $6 on a ticket to a baseball game, $3 on a hot dog, and $9 on a hat. how much money did she have at the beginning of the day?

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Which number completes the inequality? 2/3 < _ < 7/9

Rounded to the nearest tenth, what is the value of x