1,150ft + 35ft = 1,185ft
The reason you wouldnt subtract would be that you cant have negative 35 ft. You add the two heights together to produce your answer.
A. hours, since the variable is referring to the time
value of 5 x 6 is 30 or the value of x + y if x = 6 and y = 3 is 9. Value can also refer to a variable or constant
I believe the answer is A because a reflection over the y-axis and one over the x-axis is the same as a reflection over the origin<span />