Joaquun is thinking hard about equations and inequalitjes an comes up with this idea: jf 45+47=t, then t=45+47. so, if 45+47< t, then t=45+47. is he right? explain why or why not

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start