Write the phrase as an algebraic expression. Let x represent the unknown number. Five times a number, increased by fourteen.

Five times a number, increased by fourteen can be written as

The diameter of a table is 5 feet. what is the circumference

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.