To solve a problem, we often the given information into algebraic expressions and equations.

example: the phrase "4 more than twice a number" becomes '2n + 4'.,

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

In the diagram, gef and hef are congruent. what is the value of x

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet