.10x + .05y = 4.50
x + y = 30
Is the formula
Answer:
4/5, 1/4 & 9/20
Step-by-step explanation:
That is the fractions to those percents in order.
The answer is A. :). Have a great day!
D. All students in each grade. It can't be A since the survey is for the students, it defeats the purpose. It can't be B and C since those are too biased. Basing the student population on one factor like gender and sports is not logical in the context of this survey.
Answer:
45.05
Step-by-step explanation:
40.45-(-4.6)
40.45