Which of this equation represents the relationship that 10 times the sum of a number n plus 12 is 240.
f.10n+12=240
g10 (n+12)=240
h. n+12=240
j.10 (n-12=240

Really need on these. i have no idea what to do

What is the slope of the line shown below?

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x, y) t-2, 00 ro, 900(x, y)