I think the answer is B.78Degrees
In highest poer of placholder is 1 then it is linear
1/3x^1-2y^1=7
it is linear
yes it is
40+90=130
180-130=50
50+130=180
x=130
50+x=180
Answer:
i have made it in above picture
Answer:
9.3-5.7=3.6.
I hope this answer help you