Answer:
Yay ty for the free points!
Step-by-step explanation:
Multiply the whole number by the denominator so 3x8=24 and then add the numerator so 24+7=31.
31 will be your new numerator over 8. Therefore the improper fraction will be 31/8.
Yes, the extraneous solution is x=7
You would have a 26% chance. If you cross multiply using 15/100 and 40/x. 100 times 40 then divide by 15.
