Genny babysits for two different families. One family pays her 6$ each hour and a bonus at 20$ at the end of the night. The other family pays her 3$ every half hour and a bonus of 35$ at the end of the night. Write and solve the system of equations that represents this situation. At what number of hours for the two families lay the same for babysitting services from Genny?

Larry bar opened a frame shop and completed these transactions: larry started the shop by investing $41,100 cash and equipment valued at $19,100 in exchange for common stock. purchased $180 of office supplies on credit. paid $2,300 cash for the receptionist's salary. sold a custom frame service and collected $5,600 cash on the sale. completed framing services and billed the client $310. what was the balance of the cash account after these transactions were posted?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

How do you determine whether a relationship represented as as graph is linear or nonlinear