Mathematics, 15.10.2019 05:30, michaellangley

"a loss of 15 yards" means -15. what does 0 mean

Answers: 1

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answered: Guest

$18 was the price of the t-shirt

step-by-step explanation:

answered: Guest

x² + 3x + 7 = 0 [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

$x = \frac{-b+/-\sqrt{b^2-4ac} }{2a}$ (+/- is this ±)

plug in the numbers into the variables

$x = \frac{-3+/-\sqrt{3^2-4(1)(7)} }{2(1)}$

$x=\frac{-3+/-\sqrt{9-28} }{2}$

$x=\frac{-3+/-\sqrt{-19} }{2}$

your answer is a

What is the solution to this equation? x^2+3x+7=0

answered: Guest

It will be a whole number.

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"a loss of 15 yards" means -15. what does 0 mean...