Answer:
C = 2d + 15
Step-by-step explanation:
$2 per km, so $40 for 20km.
55-40 is 15 so $15 is a fixed price.
Hence, C = 2d + 15
21+21+31.5+31.5 over here we split both of the numbers in half, creating a different way of writing the equations!
or the easier way would be:
63+42 All we did here was switch the numbers to create the same equation in the opposite form!
A’ -9,0. B’ 0,12. C’ 9,0. D’ 0, -12. As long as u put the in order when u listed them that’s the way I put them.
Answer:it would be -3
Step-by-step explanation:
-4 + -7 equals -11 - 8
You could interpret them as system of equation and answer the question easily
from A
-4x + y + x + w =1
write in same form from A
as this system has five variables and four of them are unknowns it means the unique solution is not possible
So, det (A) = 0