The data was modeled with a linear best-fit function. What was the initial purchase price?

X Y
4. 5,000
7. 6,875
9. 8,125
12. 10,000

A. $625
B. $2,500
C. $5,000
D. $5,625

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?

Pls never taught i’m really confused and i rlly need

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.