What is the value of 1/2 x3 + 3.4y when x = 3 and y = 4?
a 15.85
b 18.1
c 27.1
d 31.6

The value of given expression is 27.1

C is correct

Step-by-step explanation:

Given:

We are given an expression of two variable x and y.

We need to find the value of expression at x=3 and y=4

Put x=3 and y=4 into expression and simplify

Add both number

Hence, The value of given expression is 27.1

answer: i'm not going to give you the answer, but some hints to work it out.

step-by-step explanation: so, if there is a straight line that means that the line angle is 180°. so we subtract the 2 angle measures provided, (15 and 38) from 180. so the answer is 180 - (38 + 15). (you have to solve the equation)

22 dimes and 9 nickels

step-by-step explanation: