Solve |x| + 7 < 4. {x | x < -11 or x > -3} {x | -3 < x < 3} ø

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n