Answer:
5 hours
Step-by-step explanation:
This is a classic pre-algebra question.

Answer:
True
Step-by-step explanation:
First statement
[a b c | d][x]
[a b c]x=d
ax+bx+cx=d
Second statement
Ax=d
Given that A = [a b c]
[a b c]x=d
ax+bx+cx=d
ax+bx+cx=d
Then, they are going to have the same solutions
Answer:
Step-by-step explanation:
So the sign means that y has to be less than or equal to x plus 9
if you wanted an answer an example could be
y = 1
x = 10
this works because if implemented into the equation
1 ≤ 10 + 9 which is true
The line that has the slope of 2 is Line C.
It goes 2, 4, 10, 20 euros
(1,2)
(2,4)
(5,10)
(10,20)