Use the quadratic formula to solve
x = -1, -9
two solutions are possible
(for x=0) 3 & (for x=4) 19
A)
we will write the equation

B) x=10, we just replace the x and solve y

the number of cases of water ir 15
Answer: 166 students
Explanation: First your equation will be S times 15 equals 2,500 which will read as: S * 15 = 2,500 , then you will divide 2,500 by 15 which will give you 166.666667, since there cannot be .66 repeating students you will round down and the answer will be 166 students.
Answer:
it was so difficult to write with a mouse, so, here, i just did that
Step-by-step explanation: