PEMDAS
-3(-2)^2-12(-2)+3
-3(4)-12(-2)+3
-12-12(-2)+3
-12+24+3
12+3
=15
You have to do 2 to the third power and then 5 to the second power then times them both to get your answer which is 200^5.
Elisa: 243 / 27 = 9 <------- Most
Frances: 246 / 41 = 6
You can set it up like:
400/2.5 = 600/x; now cross multiply
400x = 2.5(600)
400x = 1,500; now divide both sides by 400 to isolate the x, and you get x = 3.75 hours
Answer:
1/3
Step-by-step explanation:
plz mark brainlest
