Which of the following is NOT true? A. 5x + 6x = 70 degrees

B. 5x + 6x < 180 degrees

C. 5x + 6x = 110 degrees

D. 5x + 6x + 70 degrees = 180 degrees

Please include ALL work! <3

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?