let b represent the number of biographies you purchased for $1.99 each and m represent the number of mysteries you purchased for $2.99 each on your e-reader. Answer # 7 and #8 please

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

Factor the expression using gcf 9b+45

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0