Answer:
x1-2x2-x3= -2
Step-by-step explanation:
Substitute the three points to get three equations:
a1+0a2+ 3a3=d --------------eq i
a1+a2+a3=d----------------eq ii
-2a1-a2+2a3=d---------------eq iii
subtract eq i from eq ii
a2-2a3=0 ----------- eq iv
now add eq iv to eq iii
-2a1=d ------- eq v
put eq v in eq i
a1 + 3a3=-2a1
a3= -a1 ----------- eq vi
put eq vi in eq iv
a2-2(-a1)=0
a2= -2a1 ------ eq vii
put eq v, eq vi and eq vii in the equation of plane
a1x1+ a2x2+a3x3=d
a1x1 -2a1x2-a1x3=-2a1
x1-2x2-x3= -2
Answer:
A. 
Step-by-step explanation:
The equation in slope-intercept form,
, can be created to be used in finding Jack's pay. We need to find the slope (m) and the y-intercept (b) of the linear function.
Using two points (1, 18), and (1.5, 23), find the slope (m):
Slope (m) = 
Find b, by substituting x = 1, f(x) = 18, and m = 10 into
.


Subtract 10 from each side



Substitute m = 10 and b = 8 into
.
✅Thus, the linear function that can be used to find Jack's pay would be:

Answer:
The general formula for the total surface area of a right prism is T. S. A. =ph+2B where p represents the perimeter of the base, h the height of the prism and B the area of the base.
Step-by-step explanation:
give me brainliest please
M= -6/5
hope this helped!!