Which of these are unit rates

A square yard for every 100 grass seeds

4 acres for 800 plants

2 plants in a square foot

6 plants in 1 square yard

8 seeds per square foot

25 trees per 25 square yards

The equation of a straight line is y+10=5x

Deshun went to visit zakia and he brought 9 video games, which is 10% of his collection. using the number line above, determine how many video games deshun has all together

Identify the radius and center. x^2 + y^2 + 2x + 4y + 1 = 0

How many gallons of 20% alcohol solution and 50% alcohol solution must be mixed to get 9 gallons of 30% alcohol solution

13 is 3 less than a number z

How to solve this: 2x=4

If cba represents three numbers multiplied together, what property allows you to rearrange the factors to read abc?

For a particular cable, the radius of the base of the inner layer is 2 millimeters (mm) and the radius of the base of the outer layer is 6 mm. What is the percent of the area of the base pf the outer layer is the area of the inner layer?

Determine whether quantities vary directly or inversely and find the constant of variation. It takes four identical water pumps 6 hours to fill a pool.

A doctor is measuring the mean systolic blood pressure of female students at a large college. Systolic blood pressure is known to have a skewed distribution.