The right answer is Option A.
Step-by-step explanation:
Given,
Amount in Jason's account = $300
Bills paid = 
Remaining balance after bills = -$50
Let,
x be the amount of bills.
Amount in account - Bills paid*Amount of bills = Remaining balance

The equation
can be used to find x.
The right answer is Option A.
Keywords: equation, subtraction
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Answer:
A.
Step-by-step explanation:
you have to find the discriminant
b²-4ac for each equation
if discriminant < 0 no real solutions because will be negative under the squareroot whhan you try to find the roots
if discriminant = 0 there is only one solution
if discriminant > 0 two real solutions
for your given problems
A. discriminant =(-2)²-4*2*15 will be negative
14 loaves per hour
15 hours will get 14×15 = 210loaves