(2x-4)-(6x+6) simplify

-4x-10

Step-by-step explanation:

first u should distribute the -1 in -(6x+6)

-(6x+6)=-6x-6  

now write down the whole equation

2x-4-6x-6

now see which number are like terms

like terms: 2x and -6x

like terms: -4 and -6

2x-6x=-4x

-4-6=-10

now combine the two terms into one equation

-4x-10

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.

open side up . . 1/50 . . 2%

closed side up . . 5/50 . . 10%

landed on side . . 44/50 . . 88%