Simplify:
3 [23 + (4 – 2)3 – (6 - 2)2]
O A. 3
OB. 12
Oc. o
OD 24
O E. -3

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)