It is an easier and faster way to write an equation for the slope of a line if you already have its points and slope.
24 + 100 is 124, and 124 x 2 = 248. So yes it is more than 120
D. 75 cm
Step-by-step explanation:
fill in the y with 20.5, so you get 20.5=0.3x-2. Add the 2 to the 20.5 so you get 22.5=0.3x. Divide both by 0.3 to get 75=x.
sorry if it's a bd explanation, hope this helps :)