1/10 in fraction from or 0.1 in decimal form
No The people in a football game would not be a random sample from the school
We can solve these equations by using substitution method where you substitute one equation to the other and solve for the value of the other variable. We do as follows:
y = 2x^2
y = –3x −1
2x^2 = –3x −1
2x^2 +3x +1 = 0
x1= -0.5
x2 = -1
y1 = 0.5
y2 = 2
(2 - 7 i) (-1 + 4 i).26 - (32 + 697 i)
