What is an expression that is equal to 12m+12n

Aline passes through 3,7 and 6,9 what equation represents the line

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

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