How do you find all possible combinations to pay for 65 cent lemonade. you have 3 quarters, 5 dimes, and 5 nickels

uarter = 25 cents  Dime = 10 centsNickel = 5 cents  
How to find? You can multiply or add them up until you get 65.But here’s some ways. You have 3 quarters, 5 dimes, and 5 nickels.5 x 5 = 25 10 x 5  = 5025 x 3 = 75One way, Two quarters, a dime, and a nickel.Another way, one quarter, and 4 dimes.I'm pretty sure there's more ways but I don't have time. hope it helped though! :)

Do you need with the x value for the minimum? its always between the two intercepts for a parabola

Y= -2x-1 the negative in front of the 2 is because the slope is negative and the -1 is because it’s down 1 on the y axis.