Investment A starts with $1000 and increases its value by $80 each week. Investment B starts with $2000 and loses $50 of it’s value each week. After how many weeks will the two investments have the same value?

How can you find the mean absolute deviation (mad) for this set of data?

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.

Order the equations from least to greatest based on the number of solutions to each equation.-4^x -1 = 3^(-x) – 2 -3x + 6 = 2^x+13^x – 3 = 2x - 2