5x – 10 > 20 or 5x - 10 <-15 -5 sx< 6
-1 < x < 6
xs-5 or x > 6
Oxs-1 or x> 6

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.