The answer is 20.5
Subtract both 7.5 and 22 from 50
50-7.5 = 42.5
42.5 - 22 = 20.5
Hope this helps :)
There is an area of 180 square ft. Hope this helps (:
The value of a₄₁ mean the expression in 4th row and 1st column will be 2. Then the correct option is B.
The complete question is attached below.
<h3>What is the matrix?</h3>
A matrix is a specific arrangement of items, particularly numbers. A matrix is a row-and-column mathematical structure. The
element in a matrix, such as M, refers to the i-th row and j-th column element.
The matrix is given below.

Then the value of a₄₁ mean the expression in 4th row and 1st column will be 2.
Then the correct option is B.
More about the matrix link is given below.
brainly.com/question/9967572
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Answer:
D: 13
Step-by-step explanation:
4k-7 = 2k+3
k=5
4(5)-7 = 13!
GI = 4k-7 which = 13
Answer:
C and E
Step-by-step explanation:
The variable "y" has to be by itself so here is the breakdown to that:
-3x + 6y + 5 = - 7
6y + 6 = 3x - 7
6y = 3x - 7 - 6
6y = 3x - 12
6y/6 = 3x/6 - 12/6
y = 1/2 x - 2
Then you would graph -2 --> (0, -2) and use 1/2 to navigate upwards to get your answers.