Simplify the expression: (12a^2 b - 8a + 5a^2 b - 2ab) - (4ab^2 - 6ab + 2a + 3ab)

Teesha is in french club there are 19 students in the club the french teacher teacher will pick two students at random to guide visiting students from france what is the probability that teesha will not be picked up as a guide?

Evaluate the expression below, - 0.25 - (-1/5) + 0.2 + (-1/4)

You visit a farm and notice that white chickens lay white eggs and colored chickens lay brown eggs, so you decide that only white chickens lay white eggs. What type of reasoning is this?

if 1 yard is equal to 2.54 cm convert 18 yards to meters. Round the answer to the nearest hundredth place

put in order of smallest to the biggest these numbers 0.56, 0.4, 0.07, 0.34

Tyron and Penelope both bought 4-wheelers. Tyron paid $199 up front, and will pay the remainder in 12 payments of $50 each. Penelope paid nothing up front, and will make 18 payments of $49. Who got the better buy?

A billiards triangle is equilateral. What is its perimeter? One side is (2x+1) in and the other is (4x - 9 1/4) in.

Which two whole numbers lies between the square root of 10

The width of a box is 12 cm. The length of the box is two times the width. The height is 10 cm longer than the length. What is the volume of the box? (V = lwh)

A train travels 75 km every hour how far will it travel in 5 hours?