Bottles of sparkling water usually cost $1.69 each. This week they are on sale for 4 for $5. What is the unit price of the bottles now that they are on sale?

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)