12x^2y^2+2xy-2 with problems like these use the app “Photomath” it will help you a lot.
Hey there!!
Given :

Find f ( 7.5 )
Now, we will need to substitute the value of 7.5 in place of x



Hope my answer helps!
Answer:
1.5 hours to 525 km
Speed in km/h=

Step-by-step explanation:
XD
Y= 3.4. If you divide 37.4 by 11 then y would equal 3.4. Check by multiplying 3.4 by 11
The answer would be 54 students liked dogs the best.