Answer the question.The ordered pair (1, ) is a solution of the equation 
Fill in the blank(s) with the appropriate word(s).
Answer: 3
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Find the inverse of the matrix 
(if it exists).
a. 
b. 
c. 
d. does not exist
Write as a percent.
A. 111
%
B. 90%
C. 11
%
D. 1
%
Solve the linear programming problem.Joely's Tea Shop, a store that specializes in tea blends, has available 45 pounds of A grade tea and 70 pounds of B grade tea. These will be blended into 1 pound packages as follows: A breakfast blend that contains one third of a pound of A grade tea and two thirds of a pound of B grade tea and an afternoon tea that contains one half pound of A grade tea and one half pound of B grade tea. If Joely makes a profit of $1.50 on each pound of the breakfast blend and $2.00 profit on each pound of the afternoon blend, how many pounds of each blend should she make to maximize profits? What is the maximum profit?
What will be an ideal response?
If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."{(1, -2), (2, -2), (3, -9), (4, 6)}
A. {(1, 6), (1, -9), (3, 2)} B. Not one-to-one C. {(-2, 1), (2, -9), (3, 6)} D. {(-2, 1), (6, -9), (3, 2)}