Question

What is the sum of x + y, when x = 3.1, and y = 5.4? A. –8.5 B. –2.3 C. 2.3 D. 8.5

Answer 1

Your answer should be x+y =3.1 + 5.4 = D. 8.5. I hope this helps! =^-^=

Answer 2

Choice D is correct.

Explanation:

We have to find sum of x and y.

Sum of x and y means to add the values of x and y

Given values of x and y are

x=3.1 , y=5.4

Sum of x and y=x+y

x+y=3.1+5.4

write down the numbers,one under the other,with the decimal points, add using column addition

3.1

+5.4

8.5

x+y=8.5 which is the answer.