Sorry could not type exponents
So in matt's equation, he made a mistake in the a transision from line 2 to line 3
in line 2: -4(-2)2
in line 3: -4(4)
the mistake is that -2 times 2 is not equal +4 it is equal to -4
also from lines 5 to 6 he made a mistake in order of opperations (mulit division then addition and subtract)
line 5: -10+30/5
line 6: 20/5
so he first subtracted 10 then divided, he should have divided then subtracted
so the equation should have equaled
Karen used the correct (-) times (+) property and the order of operations
so Karen is correct and Matt is wrong.
Answer:
months
Step-by-step explanation:
Given that company
charges
upfront and
per month and company B does not charge the upfront fee but charges
per month.
Let after
months both the company charges the same amount.
Total charges by the company
and total charges by the company
.
Now, from the given condition both the charges are equal, so

Hence, after
months both the company charges the same amount.
Answer:
No, it is not on the graph.
Step-by-step explanation:
Plug in (2, 2
) to y = x + 2
(2
) = (2) + 2

Answer:
PEMDAS
Step-by-step explanation:
First you do the numbers in the parentheses and the exponents
Then you do any multiplication or division in the problem.
Finally, you do any addition or subtraction in the problem.
*All of this should be done from left to right