1) 10-3(x-4)

2) - 7(a-b) + 3(2a+3b)

0

1) 10-3(x-4)

2) - 7(a-b) + 3(2a+3b)

0

1)

10-3(x-4)=0

10-3x+12=0 by distribution

10+12=-3x

22=-3x

x=-22/3

2)

-7(a-b) + 3(2a+3b)

-7a+7b + 6a + 9b by distribution

-a + 16b

10-3(x-4)=0

10-3x+12=0 by distribution

10+12=-3x

22=-3x

x=-22/3

2)

-7(a-b) + 3(2a+3b)

-7a+7b + 6a + 9b by distribution

-a + 16b

0

Thank you very much.

needanswersfast Nov 10, 2011

Bella rollerblades 8miles in one hour.The function rule that represents this situation is 8x, where x is the number of hours.Make a table to find how many hours she has skated when she traveled 16,24, and 32 miles

0

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