Answer:
4/7
Step-by-step explanation:
Here is the equation you should use.
2(x+7) = -36
Answer:
inches
Step-by-step explanation:
13*6*2.5
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.
