Question

What is the value of Fraction 1 over 2 x3 + 3.4y when x = 3 and y = 4? (4 points)

15.85
18.1
27.1
31.6
HELP!!!!!!!!!!!!!!!!!!!!!

Answer 1

Answer:

27.1

Step-by-step explanation:

$\frac{ {x}^{?} }{2} + 3.4y \: \: \: \: \: at \: x = 3 \: \: \: y = 4$

$= \frac{ {3}^{3} }{2} + 3.4 \times 4$

$= 13.5 + 13.6$

$= 27.1$