Answer:
cool
Step-by-step explanation:
Its 0 cause 0 divided by any number is 0 but if it was 15/0, then it would be undefined
What you have to do is add all of the numbers:
5.98 + 16.39 + 2.25 + 2.29 =
$26.91
Hope that helps!
Answer:
45
Step-by-step explanation:
Replace everything in the equation that has a x to -3:
f(-3)=3(-3)^2-4(-3)+6
Square the -3:
f(-3)=3(9)-4(-3)+6
Multiply/Distribute
f(-3)=27+12+6
Add:
f(-3)=45
Hope this helps!
Answer:

Step-by-step explanation:
So, on Monday, Tuesday, and Wednesday, he mowed:

yards, respectively.
To determine how many yards he mowed in the three days, simply add the three expressions. Thus:

Combine like terms:

Add or subtract:

And it cannot be simplified further :)