<span>The correct answer is 4(4a+20b).
Hope i helped:P </span>
Answer:
3 hours
Step-by-step explanation:
A plumber charges a diagnostic check of $65-this is also like a flat fee meaning, 0 hours=$65.
if you have a total of $320 in your wallet and the plumber charges $85 per hour, you simply do the following:
320-80=$240 remaining after the diagnostic check. To solve for how many hours he can work before you loose all your money:
$240-$85=3
Answer:
Xcm
Step-by-step explanation:
jast add x to something than put cm
Answer: 4bx^2
Step-by-step explanation:
A difference of 840 degrees
800 - (-40) = 840
When removing a negative number from a positive number you get a positive
- + - = +
800 - (-40)
^ ^
Negatives (2)
