12/20=.6
Thus, move the decimal point two places to the right, and the answer is 60%
I would reccomend the app photo math its really easy to use and it answers questions like this.
Answer:
I made it to this and I don't know what to do for the rest sorry.
Step-by-step explanation:
y-5=-2(x-6)
+5 +5
y=3(x-6)
y=3x-18
Real numbers and rational numbers