Answer:
Step-by-step explanation:
Rewrite this quadratic in standard form: 3x^2 + 7x - 1.
The coefficients of x are {3, 7, -1}, and so the discriminant is b^2 - 4ac, or
7^2 - 4(3)(-1), or 49 + 12, or 61. Because the discriminant is positive, this quadratic has two real, unequal roots
Answer:
The price for an adult ticket is 10 dollars and and a student is 7
Step-by-step explanation:
The reason is 6 times 10 = 60 ad 4 x 7 = 28 and 28 plus 60 = 88
your welcome :)
Answer:
-2/3
Step-by-step explanation:
-2/3= -.066666667
-3/5= -0.6
3/10= 0.3
11/20= 0.55
Answer:
Decrease by 13%
Step-by-step explanation:
A. Y= -7
X=2
4x+2y=-6
+(3x-2y=-8
