PLZZ HELP
Identify the graphs that represent a linear function. Check all that apply.

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Order the equations from least to greatest based on the number of solutions to each equation.-4^x -1 = 3^(-x) – 2 -3x + 6 = 2^x+13^x – 3 = 2x - 2