Since 12.3 is less than 21 it will be a negative number. so just subtract 12.3 from 21 and put a negative symbol in front of the answer.
Answer: Th answer is 1e-10
Step-by-step explanation:
Answer:
y=-3/9x+3
Step-by-step explanation:
The equation should be in y=mx+c form. The m is the slope and the c is the y intercept. You follow this equation to find the slope. y1-y2/x1-x2.