Easy way to explain adding and subtracting negative numbers

Malik earns $9.50 per hour at his job. He deposits everything he earns into his savings account. He currently has $100 in his savings account. Linda earns $7.00 per hour at her job. She deposits everything she earns into her savings account.

An animal shelter spends $1.00 per day to care for each cat and $4.50 per day to care for each dog. Damian noticed that the shelter spent $85.00 caring for cats and dogs on Tuesday.

5c:2b, when b=4and c=6

In a recital there were 15 boys dancing. If 1/3 of the dancers were boys how many dancers were there in all?

The stem and lead plot below displays the ages of 30 attorneys at a small firm Stems | Attorneys 2 | 99 3 | 00112589 4| 1234458 5| 1233458 6 | 0137 7 | 12 What is the age of the oldest attorney? What is the age of the youngest attorney?

You invest $1,050.00, buying stock in a company at $10.00/share. The shares increase in value by 13% the first year and decrease by 5% the second year.

How do you rotate a conic section?

If Dominik completes a project by himself, it will take him 8 hours. Working with Katarina, it will take them 5 hours. If they work together, what is the missing value from the table that represents the part of the project Dominik will complete?

A table has a square top. The area of the table top measures 18 square feet. Find the length of one side of the table top

A four-digit number has 4 different odd digits. There is a 1 in the tens place. What is the smallest the number can be?