What is the difference of the two polynomials?

(7y^2 + 6xy) - (-2xy + 3)

A.) 7y^2 + 4xy - 3

B.) 7y^2 + 8xy - 3

C.) 7y^2 + 4xy + 3

D.) 7y^2 + 8xy + 3

Convex quadrilateral WXYZ is inscribed in a circle. If m XYZ = 54 degrees, what is the degree measure of  XWZ

Triangle ABC is a right triangle. Triangle A'B'C' has a hypotenuse of 10 after triangle ABC undergoes a dilation of 2. If triangle ABC has a short leg of 5-x and long leg of 2x, what is the length of the short leg of triangle ABC? a. 2 b. 3 c. 5 d.

The difference between 3 1/2 and 1 4/5 is

A rectangle is 2/5 in. long and 1/3 in. wide. What is the area of the rectangle? Enter your answer as a fraction in the box.

Joseph sees 4 2/3 doughnuts sitting on a table. Unable to restrain himself, he gobbles down 3/4 of the 4 2/3 doughnuts. How many doughnuts does he eat?

What is the slope of x+8/4=y

Solve each proportion 2x/7+12/14

William is building a scale model of a Boeing 747-400 aircraft. The wingspan of the model is approximately 8 feet inches. If the scale factor of the model is approximately 1:24, what is the actual wingspan of a Boeing 747-400 aircraft?

Aivree wants to accumulate great wealth but she invests all of her funds in U. S. Treasury bills because she wants to avoid the potential losses she knows can occur in the stock markets. Aivree best illustrates which one of these characteristics?

Explain how to solve W/26=35. Then solve