Jess gave her hair stylist a ​$4.50 tip. The tip was 5​% of the cost of the haircut. Write an equation to find​ b, the cost of the haircut. If all percents are expressed as​ decimals, the equation [_] can be used to find​ b, the cost of the haircut.

What is the product of the radical expression. (7-2square root) (8+2 square root)

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.

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126