What is root 20 ×root 5

32a³b² 8ab² simplify the following expression.

Graph the linear equation find three points on the graph -x+2y=11

Asalesperson set a goal to earn $2,500 in august. she receives a base salary of $1,000 per month as well as a 20% commission for all sales in that month. how many dollars of merchandise will she have to sell to meet her goal?