When the table here is complete, it shows five transactions and the resulting account balance in a bank account. Fill in the missing numbers.

1. Clare has $54 in her bank account. A store credits her account with a $10 refund. How much does she now have in the bank?

2. Mai’s bank account is overdrawn by $60, which means her balance is -$60. She gets $85 for her birthday and deposits it into her account. How much does she now have in the bank?

3. Tyler is overdrawn at the bank by $180. He gets $70 for his birthday and deposits it. What is his account balance now?

4. Andre has $37 in his bank account and writes a check for $87. After the check has been cashed, what will the bank balance show?

Last week, it rained inches. This week, the amount of rain decreased by 5%. Which expressions represent the amount of rain that fell this week? Select all that apply.

Decide whether or not each equation represents a proportional relationship.

1. Volume measured in cups () vs. the same volume measured in ounces ():

2. Area of a square () vs. the side length of the square ():

3. Perimeter of an equilateral triangle () vs. the side length of the triangle ():

4. Length () vs. width () for a rectangle whose area is 60 square units:

Add.

In each diagram, represents a different value. For each diagram,

1. What is something that is definitely true about the value of ?

2. What is something that could be true about the value of ?

A number line labeled A with four tick marks. Number line A. Beginning at first tick mark, labeled negative 1, x, 0, 1. 

A number line labeled B with four tick marks. Number line B. Beginning at first tick mark, labeled negative 1, 0, 1, x. 

A number line labeled C with four tick marks. Number line C. Beginning at first tick mark, labeled negative x, negative 1, 0, 1. 

A number line labeled D with four tick marks. Number line D. Beginning at first tick mark, labeled negative 1, 0, negative x, 1.