Question

3r-4s (if r=5 and s =2/3 )​

Answer 1

37/3

Explanation:

We simply substitute the values of r and s into the expression.

3(5) - 4(2/3)

we then multiply to get

15 - 8/3

since 15 = 45/3, we get

45/3 - 8/3 = 37/3