Which of the following expressions is equivalent to (7)(7)(7)? 7 · 3
3 7
(7) 3
3 · 7

Question 10jur's car can travel 340 miles on 12 gallons. jack's car can travel 390 miles on16 gallons. which person has the best mileage (miles per gallon) and what istheir mileage?

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Write the rational number in lowest terms 99/-15