Which is the same as 3 feet?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)