Agroup of 5 friends is out to dinner. each of the friends will order the dinner special, and they have a coupon for $10 off the entire bill. which equation can be used to find the total cost of all the dinners after the coupon is applied?

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%