The answer to this question is 7/10 because 3 out of 10 marbles are green so the rest is a different color.
Answer:
The ratio of student to teacher is 12.3 to 1
x + (x + 3) + 
= 75
so you will add up all of the x 's but NOT the x^2
2x + 3 + = 75
Rearrange to put the x^2 in front of 2x
+ 2x + 3 = 75
subtract the 75 from both sides
+ 2x - 72 = 0
Answer:
make a graph based on the equation
Step-by-step explanation:
then match the graph you made to the answer choices
Write it as a fraction then multiply by 100:-
= (50/67.4) *100 = 0.7418 * 100 = 74.2% ( to nearest tenth) <------- answer
Its D
