Answer:
X= 4.2
Step-by-step explanation:
To get x by itself all you have to do is divide both sides by 3 and 12.6 divided by 3 is 4.2
-50m^4 n^7 = 10m^2n^7(-5m^2)<span>
and
40m^2 n^10 = 10</span>m^2 n^7(4n^3)
Answer: GCF = 10m^2 n^7
-270. Use the google calculator.
Answer:
infinite many solutions
Step-by-step explanation:
<u>As L.H.S = R.H.S, there are infinite many solutions</u>
Gradient = 

This means the gradient is 4x.
The y intercept is where the line crosses the y axis. We can see this is at -3.
<h2>
Rule: <u>y = 4x -3</u></h2>
Substitute your values to check if it's right.
y = 4x -3
5 = 4(2) - 3
5 = 8 - 3
5 = 5
1 = 4(1) - 3
1 = 4 - 3
1 = 1