Answer:
answer is c. x=-4
Step-by-step explanation:
7x+6=-22 =》 7x=-28 =》 x=-24/7=-4
Order from left to right by row
2
3
80
1
-40
1/6
240
Answer:

Step-by-step explanation:
When you not given the vertex form, the you are given the standard form:

The value of k, is the y-value of the vertex of the function.
To find the value of k, you plug in

In order works, you evaluate

This will give you the k-value
Answer:
i need help please with my maths
Step-by-step explanation:
Answer:
z = 137 degrees
Step-by-step explanation:
Angle 43 and angle z make a straight line, which is 180 degrees
43+z = 180
Subtract 43 from each side
43+z-43 = 180-43
z =137