-12 - (-11)

(a)  

-142 + 37

(a)  

-158 - (-179)

(a)  

-121 - 38

(a)  

350 - 485

(a)  

173 - (-240)

(a)  

-1.3 + -8.5

(a)  

-1.3 - 2.1

(a)  

-8.35 - (-4.11)

(a)  

-2.6 - (-4.1)

(a)  

6.12 - 8.27

(a)  

Mr. Lansing had $-48 in his bank account. He then spent $73 on basketball tickets. What is his account balance

(a)  

Find the difference between the account balance on Friday and the account balance on Wednesday.

(a)  

Find the difference between the account balance on Tuesday and the account balance on Monday.

(a)