Answer:
540
Step-by-step explanation:
9 times 60 equals 540
Extra 10, 10 is half of what she ordered so she received an extra 50%
Answer:
x=-4
x=4
Step-by-step explanation:
We can factor x^2 -16 = 0 by recognizing that it is a difference of squares. That means we can factor the equation to (x-4)(x+4) = 0. By using the Zero Product Property we know that either (x-4) or (x+4) is equal to 0. That means that x either equals -4 or 4.
Answer:
I think it’s parallel
Step-by-step explanation:
Correct me if this is wrong