What expressions are equal if both a and b are negative numbers?

| a - b |

1. | a + b |

2. a - b

3. none of above

Harvey collects rare marbles. he has 112 marbles in his collection. each tray holds an equal number of marbles. if he uses 7 trays to hold all of the marbles, how many marbles will he display on 3 trays?

A costumer bought a car and paid $1808 in sales tax. the sales tax rate is 6% what was the price of the car before sales tax?

What is 2 improper fractions that had the same decimal form as 188/11

When can a rhombus also be called a square?

Find the radius and center of the circle 17+x^2+y^2-8x-6y=0

Simplify fully (3x) 3

A seventh grade class rolls a number cube 50 times. The number cube has sides labeled 1 through 6. The table shows the results. Find the relative frequency for "roll a number greater than greater than 3 ."

What is. 08 divided by 97326

Rolling 2 number cubes and getting a sum of 2 is __. certain impossible likely unlikely as likely as not

What is 13.05 to 1 decimal place?