Li gong covered the rectangular floor of his tree house with 48 square feet of carpeting. if one side of the floor has a length of 6 feet, what is the length of the adjacent side?

I'll give brainliest if you answer right : )

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)