4. A population of 180,000 people increases by 5% each year. Which of the following choices correctly models this situation? *
(1 Point)
O y = 18000(5)
O y = 18000 (1.05)*
O y = 180000(1.5)
O y = 180000(0.95)'

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

Solve for x, y, and z. show all steps.

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.