What is 15/45 written as a fraction in simplest form

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Will possibly give brainliest and a high rating. choose the linear inequality that describes the graph. the gray area represents the shaded region. 4x + y > 4 4x – y ≥ 4 4x + y < 4 4x + y ≥ 4