Answer:
Their is this website that has any basically every calculator on it and it show work. It is called "calculator soup"
Answer: Assuming the plumber will round up the hours, the answer is 335.
Step-by-step explanation:
You can use this equasion to solve the problem: 75+52x=c
In this case, x would equal the number of hours he would work and c would represent the final cost.
Basically, you can just multiply the hourly cost by the hours he works and then add the service fee. Hope this helped!
Answer:
x=2
Solve for x by simplifying both sides of the equation, then isolating the variable.
We need convert the mixed numbers to improper fractions.

Divide the number by a fraction, this is the same as multiply this number by the reciprocal of the fraction:

The first one is B and the second one is C