Which is the best unit price 12.95 for 3 pounds of candy or 21.45 or 5 pounds of candy

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red

Of . 3x+4y+4z=4, 5x+7y+3z=5 4x+5y+7z=7

Joaquim earns a salary of $4,000 per month plus a 6% commision on all of his sales. he wants to earn more than 7,000 next month. write an inequality that shows what his sales need to be in order to reach his goal.