Question

William collects rocks. His friend gives him 3 more rocks. Now he has 22 rocks. Create an equation to repesent the total numners of rocks, r, tjat william has before his friend gives him 3 more rocks. Enter your equation in thr first respons box. Entet the number of rocks repersented by r in thi situation. Entet you answet im the secomd respons box.

Answer 1

Ok, the equation is the following:

$r+3=22$

And the number of rocks repersented by r is:

$r=22-3=19$

There are 19 rocks represented by r.