2(x+7)+3(x+1)
= 2x+14+3x+3
= 5x+17
Call the weght of the first truck "
". We then know that the truck after that is 2 tons more, and the next and the next. i.e:
We also know that total is 32 tons.
Therefore the trukcs weigh 5,7,9 and 11 tons for a total of 32 tons.
Converting to pounds, the trucks weigh 10,000, 14,0000, 18,0000 and 22,000 pounds.
Answer: Its B
Step-by-step explanation:
I did this test and got it right
Number one is -6 and 10
Number two is -55 and 4