Mary pu in a total of 16-1/2 hours babysitting during 5 days of the past week. What was her average work day?

2x + 3y = - 2 3x - y = - 14

What is 6.877 rounded to the nearest whole number

Suppose you are filling an Olympic-size swimming pool at a rate of 16,000 gallons per hour. The pool will hold a total of 648,000 gallons of water. You've been filling the pool for 12 hours. How many more hours until the pool is full?

Can you guys show me what buttons do I press for 3/4 + 1/6 on a TI-84 calculator?

What is the solution to this equation? 3[x] - 1 = 8

A 26-year-old male is interested in purchasing life insurance. Using the table, determine what the annual premium for a 20-Payment Life insurance policy, given that the face value of the policy is $89,657.

Comparing decimals 0.49 to 0.94 is that equal? or 0.94 more ... ?

What is the median of this set of data? 100, 102, 103, 106, 109

Already bought 854 acres of land for development if 62 acres of his purchase is reserved for a park how many 3 acres building lots are able for sale

Which equation describes the relation indicated by the table? X = - 2,0,1 y=-6,2,6 a. y=4x+2 b. y = 2x + 4 c. y = 2x-2 d. y = x-4