Answer:


Step-by-step explanation:
Given the matrices


Calculating AB:

Multiply the rows of the first matrix by the columns of the second matrix


Hence,

Therefore,


Answer:
h = b - 11.50
Step-by-step explanation:
Sharron(h) has 11.50 less than Rita(b)
h = b - 11.50
It took 9 hours of labor. 500 - 140 = 360...... 360 / 40 = 9.
Answer: 9.
Subtracting a value from the input x shifts the graph that number of units to the right.
The answer would be C.