Answer:
d
Step-by-step explanation:
This equation is not factor-able, so we can use the quadratic formula.
x=(-11+square root(11^2-4(-12*-3)))/(2*-12)
x=(-11+square root(-23))/(-24)
Since we have the square root of a negative in this equation, there are no real roots for the quadratic.
Answer is: 1/156 as a fraction
Answer:
z ≥ -5/6
Step-by-step explanation:
10z - 2 ≥ 4z - 7
6z ≥ -5
z ≥ -5/6
Answer: 3a-21
Step-by-step explanation:
Apply distributive property
a=3-3*7
Multiply 3*7=21
Answer: 3a--21
