b is for the number of birds.
b-(1/4)-(2)-(3)
Answer:
Twelve times a number decreased by 45 is at most 117.
Step-by-step explanation:
Multiply each row in the first matrix by each column in the second matrix:
1*2 + 3*3 + 1*4 1*-2 + 3*5 + 1*1
-2*2 + 1*3 + 0*4 -2*-2 + 1.5 + 0*1
Simplify to get
[15 14
-1 9]
The third choice is the correct answer.
Answer:
The value Z is a variable.
Step-by-step explanation:
A variable is a letter.
ANSWER
B. 1/4+x ; where x ≠ -4,0
EXPLANATION
The given expression is:

This expression is defined if and only if,



The greatest common factor in the denominator is x.
We factor the greatest common factor is

Cancel the common factors to ontain;

The correct choice is B.