Darnell charges $10 per hour for his babysitting service. Jordan charges an initial fee of $4 to show up and then and additional$9 per hour whole babysitting

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7