Lex had b pounds of apples. She gave away of the apples. Which of the following expressions represents the weight of apples she gave away?

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?