Toby takes 5 quizzes each week. how many weeks of school will toby have to attend this quarter before he will have taken a total of 20 quizzes? write and solve an equation to find the answer.

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?

How many ordered pairs of positive integers satisfy xy=32?