Answer:
C
Step-by-step explanation:
hope I'm right sorry if I'm not lol.
2-1 reversed is turning it around : 1-2 which equals -1 because there is one left over. B is your answer and hoped I helped!
Answer:
Step-by-step explanation:
y-y1 = m(x-x1)
y-4 = 2(x-3)
y-4=2x-6
y= 2x -6+4
y=2x-2
Answer:
With the increase of the value of a ,the value of the expression 20+a will also increase.
Step-by-step explanation: