What is -2 1/6 + 3 5/8? I’m really confused on adding and subtracting fractions, can someone please explain?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle

How are algebraic expressions evaluated using substitution?