What is the value of 3x ( 2x²+6x+3) when x is -3? a. -27 b. 0 c. 27 d. 54

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

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

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.