Answer:
This is hard asfk
Step-by-step explanation:
Sorry but im confused just as you.
Answer:
350%
Step-by-step explanation:
540 - 120 = 420
420/120 = 3.5
3.5 × 100 = 350%
Answer:
65%
Step-by-step explanation:
formula is (og(original) price - sell price ÷ og price)*100
820-287=533
533÷820=0.65
0.65x100=65
65%
Answer:
3
Step-by-step explanation:
you go up 3 units and over to the left one unit
3/1 = 3
Answer:
f(13)=2x-1, x=7
Step-by-step explanation:
7*2=14, 14-1=13
vise versa
f(13)=2(7)-1