Question

Whats 2r + 1 if r = 3

Answer 1

7

Explanation:

2r+1

=(2*3)+1

=6+1

=7

Answer 2

Answer: answer is 7

Explanation:

Given that r = 3

We replace r to be 3

2(3) + 1 ......multiply 2 by 3, then add 1

(2 x 3) + 1

= 6 + 1

= 7