Answer:
10x^2 + 11x-6=0
Step-by-step explanation:
I believe it is 3. since it touches the x-axis in three areas
Answer:
Proved Below
Step-by-step explanation:

Hence, Proved that
is equivalent to
.
Usually when the line is going down the slope will be represented as a negative number. Remember rise/run. The slope of this line would be -2/2. If it needs to be simplified it would be -1. If answer choices are all positive best bet would be 1! Hope this helps!
Answer:
21 students
Step-by-step explanation:
25% of 28 is 7 28-7=21