## Elementary Algebra

$= 7.6t$
1. Use the distributive property to simplify the algebraic expression: $7.4t -3.9t - 0.6t + 4.7t$ $= t(7.4 - 3.9 - 0.6 + 4.7)$ $= t(3.5 + 4.1)$ $= t(7.6)$ $= 7.6t$