Answer:
20 questions.
Step-by-step explanation:
Let x be the number of questions on the quiz.
85
% means 85 out of 100 (or 85/
100 )
85/
100
= 3/x
--->100-85=15
--->15/3=5
--->100/5=20
Meaning each question was worth 5% and there were 20 questions.
I cant see the picture sorry
8(x+3)
In this form, it is fully factored. All you need is a GCF, which is 8.
Hope this helps!
Answer:
78×31%= approximately 24 years
Step-by-step explanation:
