Question

Evaluate 8r-rs when r equals 6 and s equals 5

Answer 1

Answer: 18

Step-by-step explanation: Start by substituting in the values of r and s

8 x 6 - 6 x 5

Do the multiplication first

8 x 6 = 48

6 x 5 = 30

Then subtract 30 from 48

48 - 30 = 18

The answer is 18