A ray, is a line that has one endpoint on one side and on the other side is an infinity amount of numbers
Answer:
16 dollars and 32 cents
Step-by-step explanation:
Answer:
B.) 18
Step-by-step explanation:
To find the correct b value we use this formula
b² - 4ac = 0
b = What we are solving for
a = 1
c = 81
b² - 4(1)(81) = 0
b² - 324 = 0
b² = 324
b = ±18
And 18 is one of the answer choices
So B.) 18 is the correct answer.
I believe you multiply by V