Ashley has $0.15 worth of pennies and nickels. She has a total of 7 pennies and nickels altogether. Determine the number of pennies, x, x, and the number of nickels, y, y, that Ashley has.

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?