Answer:
75% trabslates to 3/4.
1/4 of 20 students is 5 students.
5 × 3= 15.
75% is 15 students.
So. 4 students prefer social studies and 15 students prefer PE.
The parent function for a quadratic is f(x) = x^2. If there is something other than this, that is how you know it is a quadratic transformation.
165/14
Step-by-step explanation:
(7-4) + 17 / -14 + 2 x 5
3 + 17/-14 + 2 x 5
3 - 17/14 + 2 x 5
3 - 17/14 + 10
−16×5 / 5×11
= -16/11
Answer: 60