Hector used decimal models to find 1.29 - 0.64.
he drew a quick picture to represent the difference.
is hector correct? explain your answer.

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base