12b+3=-2b-4 I have to simplify the problem
The function rule represents the amount y Mia charges to babysit for x hours is y = 2.25x + 5.00.
Functions, in mathematics, an expression, rule, or law that defines a relationship between the independent variable the dependent variable.
Given that Mia charges $2.25 per hour when she babysits, plus $5.00 for transportation to.
We need to draw a function that represents the amount y Mia charges to babysit for x hours,
So if she works of x hours, her baby sitting charge = $2.25x,
and plus the transportation charge = $5.00
So, the total charge will be = 2.25x + 5.00.
If total charge is represented by y, then
y = 2.25x + 5.00.
Therefore, the required function is y = 2.25x + 5.00.
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Answer:
4 sets.
Step-by-step explanation:
We are asked to find the greatest number of sets you can make using 28 pens and 80 pencils.
To solve our given problem, we will find greatest common factor of 28 and 80.
Factors of 28: 1, 2, 4, 7, 14, 28.
Factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80.
We can see that the greatest common factor of 28 and 80 is 4, therefore, you can make at-most 4 sets each having same number of pens and pencils.