Ian's science book has 20 fewer pages than his math book. ian's science book has 250 pages. which equation can be used to calculate how many pages ian's math book has? let the variable p stand for the number of pages in the math book. a. 250 – 20 = p b. 250 = p + 20 c. 20 – p = 250 d. 250 = p – 20

Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. the punch has 2 liters of ginger ale. part a: write an equation using one variable that can be used to find the total number of liters of cranberry juice and ginger ale in the punch. define the variable used in the equation and solve the equation. hint: 0.8x represents the number of liters of cranberry juice in the punch. (5 points) part b: how many liters of cranberry juice are present in the punch? show your work.

Choosing a booth location: your manager is sending two people to work at the conference. she wants a booth that will give your company good visibility for no more than 35% of the total budget ($3000). the conference coordinator just told you there are only five booths left. which booth will you choose? write the inequality that shows how much money you can spend on the booth simplify the inequality that shows how much money you can spend on the booth.

With finding limits of multi variable !