Evaluate
When r = 14 and s =8

3/7 x 14, if r = 14 then replace the r with a 14 and a letter next to a number means you multiply. 5/8 x 8, replace the s with a 8.
[tex]\frac{3}{7}[/tex] x 14 + [tex]\frac{5}{8}[/tex] x 8
[tex]\frac{3}{7}[/tex] x 14 = 6
[tex]\frac{5}{8}[/tex] x 8 = 5
6 + 5 = 11
The answer is 11.