Deja is a babysitter who charges $5 an hour for the first child and $2.50 for each additional child. How many children does she have to babysit, if she wants to at least $11.50 an hour?

What's 2+2 and 9+10 and 1x1

Solve for x: 3x+6=x+12

Distribute 5 (2s^2-3s+4)

Evaluate each absolute value expression |54|

A grocery bag containing 4 potato weight 2 pounds an identical bag that contains 12 potato weight 4 pounds write an equation in standard form

Identify the number rational and irrational 291.7

Martin has 28 basketball ball cards. Martin has 12 times as many basketball cards as Josie. Josie has 29 more cards than kal. How many basketball cards does Martin have

Simplify (3x - 2y) - (4x + 5y). 7x + 3y -x - 7y 12x - 10y 7x - 7y

Use the square root property of equality to solve (x - 3) 2 = - 4

In a city in the Southwest, restaurants charge on the average $15.65 for a steak dinner (with a standard deviation of $0.65), $8.65 for a chicken dinner (with a standard deviation of $0.35), and $22.