Answer: the one that ends with 30. D the fourth one
Step-by-step explanation:
Answer:
The answer is 19 students per tescher
Step-by-step explanation:
76 ÷ 4 =19
Answer:
f(2)=-15
Step-by-step explanation:
y+4x^2-1 is the same as y=-4x^2+1, then replace y with f(x); f(x)=-4x^2+1. After you do that, replace x with 2; f(2)=-4(2)^2+1. 2^2=4, 4 times -4=-16, -16+1=-15. So f(2)=-15.