Answer: See each part below.
1) A, B, and C are the coefficients in order when it equals 0. Move over the 4 and you have 5, 9, -4 or Choice B.
3) If you graph the equation, it will be above the x-axis. Therefore, it has no roots. Choice D
4) Choice A is correct. Use the coefficients: A = 4, B = 3, C = -10. Simply plug those into the quadratic equation and you will get -2 and 1.25.
35/6) / (5/6
35/6*6/5
210/30=7
It would take her 7 days to run 35/6 miles.
Hope this helps :)
Answer:
1
Step-by-step explanation:
:)
Answer:
(-2.5, 3)
Step-by-step explanation:
b = 3
500a + 1500(3) = 15000
500a + 4500 = 15000
500a = 10500
a = 21
She can buy 21 older games
