1 → B
multiply each term in the parenthesis by the 6 outside
6(b-7) = 6b - 42
2 → D
multiply each term in the parenthesis by the 3 outside
3(4x+6y+2) = 12x+18y+6
3 → A
the value outside the parenthesis is -1, hence each term inside is multiplied by -1
-1(6x+5y) = -6x -5y
Answer:

Step-by-step explanation:

Answer:
25
Step-by-step explanation:
100 as the denominator. You should slide it twice to the right. like this 0.25
2.5 then 25
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