What is the verbal expression for 15+r

15 is added to r is the answer.

Step-by-step explanation:

Here we can see that one is a number and another is a variable which is named as 'r' here.

When we add a number ( which is called constant ) to a variable

then we write same as we speak

like 15 +r is verbally written as 15 is added to r .

entering that problem on the tube might get you an answer