Dino's diner charges $4 for each sandwich. carla's café charges $8 for each sandwich. write the total costs of 1, 2, 3, and 4 sandwiches for each restaurant. then compare the total cost of 4 sandwiches

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)