Which equation is the result of adding these two equations?

-2x+4y=17

3x-10y=-3

a. - 5x-6y=14

b.-x - 6y=14

c. y-6y=14

d. 5x+14y=20

Which of the following statistics provides us with a measure of the variation in the dependent variable explained by the Simple Linear Regression model? Group of answer choices Standard Deviation R-Squared Slope t-Statistic Sample Siz

The price of a car has been reduced from $12,500 to $7,750. What is the percentage decrease of the price of the car?

An ant looks up to the top of a tree at an angle of elevation of 40 degrees. If the ant is 30 feet away from the base of the tree, what is the height of the tree

Explain how to convert measurement in the metric system.

How do you solve 3-1 2/5

Which of the following can you determine, when you use deduction and start from a given set of rules and conditions? A. None of these OB. What may be false C. What may be true D. What must be true

The length of a rectangle is twice its width. The perimeter is 60 ft. Find its area. In the form of a paragraph, explain in complete sentences the steps necessary to find the area.

A recipe calls for 2 cups of sugar to 3 cups of flour. How much sugar will you need if you triple (x3) the recipe and use 9 cups of flour?

The formula P=nc-e gives the profit p when a number of items n are each sold at a cost c and expenses e are subtracted. If p=5700, n=4000, and e=900. what is the value of c?

What is the root of 2 and - 3 whole number 1/2