Which of the following expressions is not in its simplest form?

9m + 7n - 6mn + 4

m + 3n + 6mn - 4

9m + 7n - 6mn + 4m

7m - 9n - 6mn + 4

Find the mean of the following set of data. Round your answer to two decimal places. 13, 11, 4, 5, 6, 9, 10, 12, 15, 16

This box can be packed with 48 unit cubes the edge length each unit cube is 1 meter what is the voume of the box

How many fifths in 40/10

The population of a city in Florida was 157,000 in 2016. If the population begins to increase at a rate of 3% each year, write and use an exponential function to find the population 4 years later.

The probability of choosing a soccer ball out of a bag containing 4 soccer balls, 1 playground ball, and 3 basketballs

A school has a boy to girl ratio of 6:7. If there are 288 here are 288 boys, how many girls are there?

The function f (x) = 4500 (0.98) ^x represents the value in dollars of a vehicle x years after it has been purchased new. What is the average rate of change in value per year between years 5 and 10? A. - $3676.83/year B. - $0.98/year C. - $78.

A school collected 412 cans of food to donate. the cans will be packed in boxes that can hold 20 cans each. how many boxes will be needed to pack all the cans of food

Which expression is equivalent to 8c + 6 - 3c - 2? A). 5c+4 B).5c+8 C).11c+4 D).11c+8 Can you work out this problem

Paul has a piece of wood that is 4 yards long. He knows there are 12 inches in 1 foot, and 3 feet in 1 yard.