Step-by-step explanation:
s=d/t
s=18/30
s=3/5km/h
Answer:
The first blank is "y", the second blank is "x", and the third blank is 1:3.
Answer:

Step-by-step explanation:
Given Equation:

Solving the bracket on L.H.S

Taking the terms of 'x' to one side and the constants to other side

The value of 'x' after solving the equation is:

Not sure, but I would rather not leave this question blank. Please refer to the picture to help
Answer:
3
Step-by-step explanation:
2×-3y = 12 ( multiply whit 4)
3x + 4y =1 (multiply whit 3 )
8x -12y =48
9X+ 12y = 3
if you add this equations
17X =51
X= 51 / 17
x=3