Answer:
There are seven positions to be filled to form 7 letter words using the letters in the word PROBLEM.
Hope this helps!!!
Supplementary means they add up to 180°.
180-112= 68
The answer is 68°
well, clearly the LCD from the denominators of 5 and 10 is just 10, thus

Answer:
a=
or ≈ -3.66
Step-by-step explanation:
-(3a+4)=7
-3a-4=7
<em>Add 4 to both sides</em>
-3a=11
<em>Multiply both sides by -1</em>
3a= -11
Divide both sides by 3
a= 