Practice problem
Simplify the expression A+B+C+D+EA+B+C+D+EA+B+C+D+E when A=1B=2C=3D=4and E=5\begin{align} A&=1\\ B&=2\\ C&=3\\ D&=4\\ \text{and }E&=5 \end{align}ABCDand E=1=2=3=4=5
555
101010
151515
202020
Type a concept, like “slope” or “photosynthesis”.
