Which expression is equivalent to: 3(2r + 7) Group of answer choices 6r + 21 6r + 7 3r + 21 3(9r)

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Which equation represents the function on the graph?

Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall