Answer:
the value of the given expression is 18
Step-by-step explanation:
Evaluate 8r -rs when r = 6 and s = 5
Given expression is [tex]8r - rs[/tex]
WE are given with r=6 and s=5 values
lets plug in the values in the given expression
so expression becomes
[tex]8r - rs=8(6)-(6)(5)[/tex]
[tex]8r - rs=48-30[/tex]
[tex]8r - rs=18[/tex]
So the value of the given expression is 18