Answer:
107
Step-by-step explanation:
f(x)=7x^(2)-5
f(4) means that x=4
f(4)=7*4^(2)-5
= 7 * 16 -5
= 112 -5
= 107
Answer:
13
Step-by-step explanation:
9+4=13
37.125 because 1 two negatives make a positive and those two numbers multiplied make 37.125
Answer: your answer is 2.4
Step-by-step explanation:
