Answer:
The answer is 1x+13.
Step-by-step explanation:
The reason for this is that if you put in the numbers for x you get y.
1(0)+13=13
1(1)+13=14
1(2)+13=15
1(3)+13=16
Answer: 34 questions
Step-by-step explanation:
If you have 40 questions, you have to find out what each question is worth which was 2.5 points per question. Then you divide 85 percent by 2.5 points and you get your answer that you got a total of <u>34 questions</u> corrects to get an 85%.
Factor
18a=2*3*3*a
20b=2*2*5*b
common factors common to both is 2
that's it
GCF=2