Answer:
x=
or 15x=-13
Step-by-step explanation:
20x+17=35x+30
20x-35x=30-17
-15x=13
x=
Answer: 33
Step-by-step explanation: In the problem, you are given the figure with the following:
2x+3 and 3x+12
Method: Lets set this into an equation. Remember that straight lines add up to 180°.
2x+3+3x+12=180° Combine like terms.
5x+15=180°
5x=165°
x=33°
You can always plug in 33° in the expression that was set to make sure it does give you 180°.
Hope this helps.
Answer:
what are you paying 100 dollars a week for
Answer: 90%
If there are 50 questions and only 5 are answered incorrectly, it leaves him with 45 questions answered correctly.
In order to get the percentage you will need to put 45 over 50 and multiply it against 100%.
45/50 x 100%
0.9 x 100%
=90%
