SOLUTION: how do i Solve the following problems 1 (-12 +6)(4+2)= 2 -3+(-2)(-5)= 3 the difference between twice x and y 4 evaluate 3x sq -4y if x=5 and y = -2 5 combine lik

Algebra ->  Signed-numbers -> SOLUTION: how do i Solve the following problems 1 (-12 +6)(4+2)= 2 -3+(-2)(-5)= 3 the difference between twice x and y 4 evaluate 3x sq -4y if x=5 and y = -2 5 combine lik      Log On


   



Question 714643: how do i Solve the following problems
1 (-12 +6)(4+2)=
2 -3+(-2)(-5)=
3 the difference between twice x and y
4 evaluate 3x sq -4y if x=5 and y = -2
5 combine like terms 2x sq -x +8x sq +2x

Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
1. (-12+6)(4+2) = -36

2. -3 + (-2)(-5) = -3 + 10 = 7

3. 2x -2y

4. 3x * sqrt(-4y) = 30sqrt(2)