Which equation is not equivalent to x + 10 = 2x – 4? A) 10+4 = x
B) -x = 14
C) x-2x = -14
D) X = 14

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

Find the circumference of a pizza with a diameter of 10 inches round to the nearest tenth