Answer:

Step-by-step explanation:
Given
Points = More than 80
Required [Missing from the question]
Represent as an inequality
Let p represents the number of points.
More than means greater than i.e. >
Hence, more than 80 is represented as;

Answer:
Step-by-step explanation:
2^3+4^2
2(2)2+4(4)
8+16
24
Answer:
B. 0.72
Step-by-step explanation:
8/11 = 0.72
Answer:
Step-by-step explanation:
x^2+20=2x move 2x to the left
x^2-2x+20=0
Quadratic formula =
x=1± i√19