Solve the following system of equations using the substitution method.



x=2y

2x+5y=9



x=

and

y=

Which of the following statements about unit rates is NOT true? A) a unit rate relates a quantity to 1 B) unit rates can be used to compare two rates C) any rate is equivalent to its unit rate D) a unit rate always relates quantities with the same

For an ordered pair (3, y) to be a solution, 3 must be in the range of the function true or false

Jane moved from a house with 67 square feet of closet space to an apartment with 34.84 square feet of closet space. What is the percentage decrease of Jane's closet space?

Which statements are true about exponential decay functions? Check all that apply. A. The domain is all real numbers. B. As the input increases, the output increases. C. The graph is the same as that of an exponential growth function. D.

12 is the median age of the kids at my camp. There are 10 kids who are older than 12 and 10 kids who are younger than 12.

The weight of the candy that Eric collected was one thousand six hundred thirty-four grams more than the weight of the candy Timothy collected. Timothy collected three and eight hundred forty-five grams of candy. how much candy did Eric collect?

What is (-4) to 5th power simplified

Angles A and B are complementary. Explain how to find the measure ofAngle BifAngle A has a measure of 36°.

The number of calories in 5 cups of yogurt is 750. What proportion can you set up to determine the number of calories, c, in 9 cups of yogurt?

Mr. Craig Divided his books equally into 25 shelves half of the shelves are odd what is the half