The answer should be 4.3 (the line is ontop of the 3)
The line is on the 3
You can't add the same number to 2 different numbers and get the same answer, so no.
Answer:
p^2 - 16p - 80
Vieta's formulas
because 4 * (-20) = -80 and 4 + (-20) = -16
p^2 - 16p - 80 = (p + 4)(p - 20)
Percent means parts out of 100
30%=30/100=3/10
3/10 out of 720000 means 3/10 times 720,000=2160000/10=216,000
the answer is 216,000
10 × 2 + 4 = 24. Hence, the required number is 24