The answer equals 14
2*7
(r=square root of 49)
Step-by-step explanation:
Answer:
9.90
Step-by-step explanation:
Original Amount
49.50
Present increase
80% or 0.80
Original x Percent decrease = amount of change
39.60
Original - Amount of change = total
9.90
The graph of 2n^2 +5n -25 opens up because the coefficient of n^2 is positive.
____
The statement 2n^2 +5n -25 = 0 defines two values of n.
Answer:
<u><em> x = 42, hoped this helped</em></u>
