Answer:
The correct answer is B. (2x and 7y)
Step-by-step explanation:
You cannot combine x to y therefore they are considered unlike terms .
Answer:
A) see attachment
B)a, d
Step-by-step explanation:
A) The attachment shows the stem and leaf diagram
B) The data is strongly on lower side that is from 20% to 60% and is therefore skewed to left.
Step-by-step explanation:
it is unbiased because the people are chosen at random
Answer:
f(-2) = -1
Step-by-step explanation:
f(x) = -x^2 + 3
f(-2) means when x is -2
Shown in the graph below, the point of solution is: (-2,-1), so when x is -2 y is -1