Answer: There are 30 questions.
Step-by-step explanation:Easiest way to approach this is to remember the percentage proportion equation. Part/Total= percentage/100.
27/x = 90/100
27/x=.90
x=27/.90
x=30
Therefore the exam has 30 questions.
D. independent -- Number of Months
dependent -- Total Cost
The dependent Variable depends on the independent variable so, as the number of months change, the total cost changes.
Answer:
.52
Step-by-step explanation:
math ting
Answer:
(-4, 2)
Step-by-step explanation:
when its reflected across the y-axis it goes from (x, -y) to (-x, y)