The area of a rectangular region is 7.26 x 10^3square feet. The length of the rectangular region is 1.21 x 102 feet. How much does it cost to surround the region with a border that costs $0.80 per foot?

Solve the system of equations. y= 2x y= x^2 - 15

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?