Choose the correct rule for the graph shown. A) y = 2x

B) y = 3x

C) y = 2x + 6

D) y = 3x + 3

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Express -5 2/5 as an improper fraction.