Answer:
smile please :)
Step-by-step explanation:
smile please :)
Answer:
23
Step-by-step explanation:
For this case we must simplify the following expression:

We have that by definition of properties of powers that is fulfilled:

Then, rewriting the expression:

Answer:

Answer:
48
Step-by-step explanation:
1) 9*8=72
2) 8*3=24
3)72-24=48
I have no idea, do you mean y=mx+n cause if so it's already in that form instead that fact that the 7 is supposed to be a y