Which statements are true according to the order of operations?
choose exactly two answers that are correct.
a.
7 • 6 + 4 = 7 • 10 = 70
b.
16 – (4 + 7) = 12 + 7 = 19
c.
10 + (6 ÷ 3) = 10 + 2 = 12
d.
2 + 5 • 7 = 2 + 35 = 37

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?

In 2000, for a certain region, 27.1% of incoming college freshman characterized their political views as liberal, 23.1% as moderate, and 49.8% as conservative. for this year, a random sample of 400 incoming college freshman yielded the frequency distribution for political views shown below. a. determine the mode of the data. b. decide whether it would be appropriate to use either the mean or the median as a measure of center. explain your answer. political view frequency liberal 118 moderate 98 conservative 184 a. choose the correct answer below. select all that apply. a. the mode is moderate. b. the mode is liberal. c. the mode is conservative. d. there is no mode.

What ratio is proportional to 18/21