3 years ago

Help me guys! i did number one pls help me

1 answer:

5 0

4) -1/2(y-x)

Multiply -1/2 to y and x
-1/2y+ 1/2x

5) a(8+2b-6)

Multiply a to the equation in parentheses
8a+2ab-6a

Add like terms which are 8a and -6a
2ab+2a

6) -2.5(-3+4n+8)

Multiply-2.5 to the equation in the parentheses
7.5-10n-20

Add like terms which are 7.5 and -20
-10n-12.5

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