The answer is 101 and 102.
101 and 102 are back to back and 101+102=203
The answer for the exercise shown above is the second option, the option B, which is: B. In step 3, the addition property of equality was applied incorrectly.
The explanation is:
To solve this problem you must apply the proccedure shown below:. You have the followinwg equation:
<span>
4(m-3)+5(m+2)=m+9
Let's review the steps:
4m-12+5m+10=m+9 (step 1)
9m-2=m+9 (step 2)
8m =7 (step 3) (There is a mistake, because: 9m-m=9+2</span>⇒8m=11)
<span> m=11/8 This should be the step 4</span>
Answer:

Step-by-step explanation:
Both angles labeled, are actually <u>Supplementary Angles</u> (which two angles that add up to
). So, to find the missing measurement of an angle, which is the angle labeled in
, you need to take
and subtract it from
to get the missing angle measurement:

(angle measurement for the angle labeled in
)
X-2=17
add two to both sides to cancel out the 2
x=19