Answer:
9
Step-by-step explanation:
9 is 3/4*12.
A quadratic equation refers to an equation with the highest degree of 2. The first equation, 2(x+5)^2 + 8x + 5 + 6 = 0 is the only one with the highest degree of 2 (in (x+5)^2), so that is the quadratic.
Answer: X= i, -i, 2i, -2i
Step-by-step explanation:
The roots are x values when the graph intersects the x axis.
Sam sold half as many as Odel.
That means Odel sold twice as many as Sam.
Let x = number of pizzas sold by Sam.
Then Odel sold 2x.
Altogether they sold 126
x + 2x = 126
3x = 126
x = 42
Since x is the number of pizzas sold by Sam, that is our answer.
Answer: Sam sold 42 pizzas.
The second answer is correct
Because the point is on 1 and it moved 3 steps but to the left hand side as it is (-3) So it’s going to land on (-2)