Number between 250 and
350. It’s square root is an integer

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much