Hi I'm new to this app and I'm giving free coins away for my first question

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false

Brent paid for 6 avocados with a $20.00 bill. he received $10.40 in change. construct and solve an equation can be used to find the price , of each avocados