John turned in the following solution to an inequality and his teacher marked it wrong. What mistake did John make? A. incorrectly reversed the inequality symbol

B. Failure to combine like terms

C. Incorrect division

D. Incorrect addition

Which number produces a rationale number when multiplied by 1/5

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

In each diagram, line p is parallel to line f, and line t intersects lines p and f. based on the diagram, what is the value of x? ( provide explanation)