Write the Roman Numeral CLXIV in standard form. A. 169
B. 166
C. 164
D. 159

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

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?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319