Annie has 27 coins consisting of quarters, dimes, and pennies. She has twice as many pennies as dimes. If she has $2.97, which system of equations could be used to find how many of each coin she has?

Which of the following is the result of expanding the series

What is the measure of angle x? answer

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.