Agirl wants to count the steps of a moving escalator which is going up. if she is going up on it,

In a school 2/3 of the students study a language of those who study a language 2/5 study french

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d