Answer:
She has FOUR 20p coins altogether.
Step-by-step explanation:
1.40-0.10-0.50=0.8
0.8/0.2=4
Answer:
THE GRAPH IS ATTACHED.
Step-by-step explanation:
The Slope-Intercept form of the equation of a line is:

Where "m" is the slope of the line and "b" is the y-intercept.
In this case, you have the first equation:

You can identify that:

If you convert the Mixed number to a Decimal number, you get:

Then, knowing the slope and the y-intercept, you can graph the line.
The second equation is:

Solve for "y":

Knowing that:

You can graph the line.
The point of intersection between both lines, is the solution of the system. This is:
Observe the graph attached.
Answer:
I need the transformstion lol
Answer:
C.
Step-by-step explanation:
Answer:
56.7%
Step-by-step explanation:
30-13=17
(on a scientific calculator) 17/30=
0.56666667 x 100= 56.7 (round it up)
you can use this method everytime when trying to find a percantge.