What is 30% of 250 and another 30% decrease and a 40% increase?

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

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

What is the distance between the points 4,10 and -3,-14 on the coordinate plane