Exponential Equations

$\rhd$ Solving exponential equations with logarithms (base 10) (2:50) Sal solves $10^{2t-3} = 7$ using the laws of logarithms
$\rhd$ Modeling with exponential functions: medication dissolution (4:05)
$\rhd$ Exponential model word problem: bacteria growth (1:33)
$\star$ Exponential model word problem (practice)