The discriminant determines the number of real solutions. If the discriminant is positive, there will be two solutions. If it's negative, there are no solutions. If it's 0, there is one solution
So in plain English it's saying if A Is an element of B, then A and B equals A or B. This is true sometimes
Answer:
False.
Step-by-step explanation:
y+9=0
y=-9
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You find this by finding the number of yards in 15 feet (15÷3) and that number of yards in 24 feet (24÷3) and multiplying them together. 5X8=40sq yards.