Answer:
If your asking for x, the answer would be 8
Step-by-step explanation:
3 times 8 would be 24
24 minus 14 would be 10
and 8 plus 2 =10
10 = 10 there for x=8
In the third step, y-(-8) is the same as y+8. Therefore, it is not correct to add 8 on to both sides. Instead, the student should have subtracted it from both sides.
y-(-8)=-6x+12
y+8=-6x+12
y=-6x+4
Answer:
160cm^2
The area of the rectangle minus the area of the right angled triangle (20×10-8×10÷2)
Answer:
m = 2
n = -4
Step-by-step explanation: