No, the product is not valid. The number of columns of

(five) should match the number of rows of

(four).
Answer:
Integer, rational
Step-by-step explanation:
An integer is normally described as a positive and their opposites and zero. The explaination for blank 2 is a rational number because a rational number can also be an integer and a whole number. Hope this helps!
Answer:
gimme points
Step-by-step explanation:
The independent variable (the one they want) is the # of hours worked, since that determines the price.
All the other answers contain information not included in the problem
The answer to the problem is B.