Belindalopezperez759go Belindalopezperez759go Mathematics Answered a. The inequality x + 2x < 15 can be used to solve for x. [ True False b. The inequality x + 2x 2 15 can be used to solve for x. o True False c. Cindy could have $7. True False d. Cindy's younger sister could have $7. True False