Twice a first number decreased by a second number is negative 11. the first number increased by four times the second number is negative 1. find the numbers.

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?