Raul needs to make a soil mixture of sand, clay, and peat moss to pot his plants. He has 75 pounds of sand. How many total pounds of soil will Raul have it
he adds clay and peat moss to the sand to make the correct mixture?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

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 weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?