13. In cell b13, create a formula without a function using absolute references that subtracts the values of cells b5 and b7 from cell b6 and then multiplies the result by cell b8. Copy the formula from cell b13 to the range c13:h13.

Maybe because he failed the classes or is very accelerated.

Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.

Ithink the answer is d.