Yes, you can do it using substitution. However, elimination would be better because you could just add the two equations and have y cancelled out immediately.
Answer:
$ 4.50
Step-by-step explanation:
4/9 kg --- $ 2
1 kg --- $ x
x = (1*2): (4/9) = 2:(9/4)= 9/2 = 4.50
8 tens is 80 and 97 ones is 97, so 97-80=17.
Answer:
I think it is B.
Step-by-step explanation:
the number on the x-axis is placed at the numerator and the number on the y-axis is placed at the denominator.
the line crosses the point (2,1.5)
I hope this helped
The answer is 63.75 ( B )
hope this helps !