A coin is flipped 10 times and the results is recorded. Tyler is calculating the number of ways to toss no more than 2 heads using the expression 10c1+10c2 .What error did he make

Country carpets charges $22 per square yard for carpeting, and an additional installation fee of $100. city carpets charges $25 per square yard for the same carpeting, and an additional installation fee of $70

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.