Okay so finding the difference of 19 and 13.30, 5.70 is what we need to find when we start finding the sale percentage.
19*.15 = 2.85 (Too small!)
19*.25 = 4.75 (Not quite)
19*.30 = 5.70 (Bingo!)
The percentage off is 30%
The second one is the correct answer
Answer:
a. (7/4)^4
Step-by-step explanation:
i hope this helps :)
Answer: 2u+11i-3j
Step-by-step explanation: plug in -11i+3j for v
distribute negative sign
Answer:
y/3
Step-by-step explanation:
x+1=y+1
x=y+1-1
x=y
Therefore, x/3=y/3