Thirty security personnel need to be hired. They will work one week on and one week off for 20 hours per week. If they are paid $15/hour, what is the security labor cost for a four-week month?

What is - 3 (4x + 3) + 4 (6x+1) = 43?

Suppose each face of a 3 cm x 5 cm x 4 cm block is shaved by x cm

Match the following items by evaluating the expression for x = - 2. x^-2= x^-1= x^0= x^1= x^2=

A school district would like to know what type of communication (email, txt, or phone) parents prefer. they survey the parent of the seventh grade students enrolled in the district. Is this biased or unbiased? Explain

What is a radical number

Find the absolute Value of - 0.99

You have a coupon good for $6 off the price of any large pizza. you also get a 15% discount on any pizza if you show your student ID how much more would you pay for a large pizza if the cashier applies the coupon

What is the absolute value of |5|-7

Equation for (5,15) (3,7)

Ann and Gia are eating grapes. Ann eats 10 green grapes and 6 red grapes. Gia eats the same number of grapes as Ann. Match each person to her grapes.