f(-1) = 2·(-1)^2-4
= 2 (1) - 4
= 2 - 4
= -2
Answer:
f(x)= 20 h(x)= -4
Step-by-step explanation:
ive learnd this already :)
Answer:196 children 140 adults
2^4·3²·5² = 3600
