If (3) x+y = 81 and (81) x-y = 3 find the values of x and y.

What is 3-9+27-81+-a8 in evaluate series

Paige, a 25% shareholder in an s corporation, had a stock basis of $10,000 at the beginning of the year. the corporation had ordinary income of $200,000 for the year. there were no separately stated items.

Quadrilateral ABCD is a parallelogram if both pairs of opposite sides are congruent. Show that quadrilateral ABCD is a parallelogram by finding the lengths of the opposite side pairs. What is the length of BC?

Evaluate the expression to find the missing values in the table. y - 5 6 20 27 a. 21, 28 b. 26,47 c. 15,22 d. 25,32

What is the probability of drawing five face cards?

The scale drawing of a window is 1 inch by 2 inches. The actual size of the window is 24 inches by 48 inches. What is the scale factor that is used to make the drawing?

Miranda and Savannah are excited that a new store just opened in town! They go together the first day it opens!

The solution to 4.2x = 19.32 is x = ___. 0.28 0.45 4.6 15.12

Richard has a rectangular plot of land that is 525 feet long and y feet wide. He decides to build a fence around the plot. If the perimeter of the plot is 1,504 feet, find the value of y

A circle is defined by the equation: x^2 + y^2 - x - 2y - 11/4 = 0. Determine the coordinates for the center of the circle and the length of the radius.