Answer:
Step-by-step explanation:
Next time, please share the possible answer choices.
a^2 - b^2 is "a difference with two terms."
So is x - y.
Answer:
-2
Step-by-step explanation:
Start with the vertex form of the equation of a parabola: y - k = a(x - h)^2
Here h = -2, k = -3, x = -1, y = -5. Find a:
-5 - [-3] = a(-1 - [-2])^2, or
-5 + 3 = a(1)^2, or
-2 = a
The unknown coefficient is -2.
Answer:
18 books done and 6 books left
Step-by-step explanation:
24 *3/4 = 18
It's c.
for example:
2*2 +1 = 5
2*4 +1 =9
you can keep going ....
I think maybe 3) would make the most sense because she wants a random sample of students and the other options are specific on the type of students.
