Rewrite the expression as a single logarithm:
log 5 - log 7

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?

Describe how making an ‘and’ compound sentence effects your solution set