Hello let me teach you some Chinese Hello = 你好 ( nǐ hǎo )

Hello, my name is Jia = 你好，我叫賈 ( nǐ hǎo ， wǒ jiào jiǎ )

Is the open sentence 5x-2=3x+2 true when x=2? justify your answer.

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

How can you construct perpendicular lines and prove theorems about perpendicular lines