The error is in the second step they subtracted 3 from both sides but it was a 3x, which you can not do.
Correction.
9x+18+3x=1
12x+18=1
12x=-17
x=-17/12
Correct answer is y = 3x + 1
the answer on D has been cut off..
The variation of K is what is found in front of X
Answer:
4
Step-by-step explanation:
3x^2 + 2(y-1)/x+y^2
3(4)^2 + 2(3-1)/4+3^2
3x16+2x2/4+9
48+4/13
52/13
4
Answer:
a =b
b=d
Step-by-step explanation:
alt angle
corresponding angle
