Please help! On Mathswatch, if you go into ‘interactive questions’, and onto Clip 22 - Money Questions - Calculator, there is a question I’m very confused on:

Harder Questions, Question 5. Complete the Bank Statement.

I really don’t understand how to answer this!

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

You purchased 8 pounds 10 ounces of candy from a candy shop. you want to split it equally among 3 classrooms at a local school.

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.