The cost of 4 kilograms of cheese is 50 dollars. which equation shows this in function notation?
a. cost(4) = 50
b. cost(50) = 4
c. cost x 4 = 50
d. cost x 50 = 4

Use the distributive law to multiply. 3(4x + 5y + 6)

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.

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?