Can 11/18 be simplified

Which property justifies this statement? "If 2a + 3 = b and b = 7, then 2a + 3 = 7." A. associative B. symmetric C. distributive D. transitive

What rational number has 0.34 as its decimal equivalent?

A puzzle piece in the shape of a triangle has perimeter 25 centimeters. Two sides of the triangle are each twice as long as the shortest side. Find the length of the shortest side.

Write in exponential form. 2 · 2 · 7 · 7 · 7 · 7 · 7 · 7 · 7

44mi/h converted to yd/min

This one too Solve for x z=xy

Which procedure justifies whether - 3x (5-4) + 3 (x-6) is equivalent to - 12x-6? The expressions are not equivalent because and. The expressions are not equivalent because and. The expressions are equivalent because and.

How do I do systems of Equations - Elimination method

Explaining How to Evaluate an Expression Explain how to write and evaluate an algebraic expression that represents the situation. Adi studied for three more hours. Evaluate when h = 8.

The height in inches, of a frog jumping off a log can be modeled by the expression - 2 t ^ 2 + 12 t + 9 where t is time in seconds. the Frog reaches its maximum height at 3 seconds. what is the frogs maximum height?