A=18
Explanation:multiply both sides by 3 to get rid of the fraction so u are left with a=18
Answer:
The graph in the attached figure
Step-by-step explanation:
we have

This is the equation of a vertical parabola open upwards
The vertex is a minimum
The vertex is the point (1,2)
The y-intercept is the point (0,3)
The function does not have x-intercepts
see the attached figure
Answer:
2.45
Step-by-step explanation:
If you take 3.5 and divide it by 0.05, or times 20, that would make it 70.
Answer:
9
Step-by-step explanation:
Substitute 4 as k into the equation.
16 - 3(4) + 5
simplify
16 - 12 + 5
4 + 5
9
The answer is 9.