A. you are given that f(1)=5 therefore f(1) cannot also equal 1 unless it is a different equation.
$21 for 3 pounds of steak the rate would be 7 because 21/3= 7
To simplify this improper fraction we can turn it into a mixed number. The fact that the denominator is 2 and the numerator isn't divisible by 2 shows that it can't simplified any further as a improper fraction.
23/2 = 11 1/2
Best of Luck!
R(x)-c(x)=x²-30x+20 choose C
Answer:
136 i believe
Step-by-step explanation: