The answer is

In the choices; the coefficients 21, 32 and 10 are not perfect squares.
Answer: it’s c
Step-by-step explanation:
I answered the question and got it right
The car went about 35.34 miles per gallon.(How? Divide 7.3 into 257 and you got your answer.)
No solutions exist. Set the function equal to 0. x^2= -25. There are no real solutions to this equation.