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

| a - b |

1. | a + b |

2. a - b

3. none of above

Which is the better buy? A. 3-yard piece of cotton cloth for $4.41 B. 3-foot piece of cotton cloth for $1.05

Four kids are weeding a garden. There are eleven total rows they need to weed. if they share job equally how many rows will each kid have to weed?

What is the value of 54-4a^2+3b^3 when a=-2 and b=4

A news report says that 9 percent of middle school students are on the track team. there are 600 students in your middle school. how many students in your school would your expect to be on the track team

Sarah jumps out of a plane and falls 400 ft per second for 6 seconds. How many total feet does she fall?

What is the scientific notation for 72.4

If f (x) = 2x and g (x) = x^2-1 which statement is true? A. (f*g) (x) = 2x^2 - 1 B. (f*g) (x) = 2x (x^2-1) C. (g*f) (x) = 4x-1 D. (g*f) (x) = 4x^2-1

This morning they made a total of 52 bagels. They made two more cinnamon-raisin than strawberry. The number of blueberry is 9 more than the number of cinnamon-raisin. How many of each flavor did they make?

Put in order from greatest to least: 0.6, 71%, 5/6, 56%.

What is the least common multiple of 27, 12, and 36