Answer:
mean is 25.6
Step-by-step explanation:
add all numbers and divide by amount of numbers
F(3)=4(3)+3(exchange all “x” for 3
f(3)=12+3(multiply 4 times 3)
f(3)=15(add 3 to 12)
Answer
its uhhhhh i dont know
Step-by-step explanation:
"The only way to learn mathematics is to do mathematics."
-Paul Halmos