1. Review of Real Numbers

Combine like terms such that each variable only appears once.

$\frac{3}{4}x+\frac{1}{2}x$

Combine like terms such that each variable only appears once.

$0.5z+.25z-1.35+1.55$

Simplify the following by combining like terms.

$\frac{1}{2}x+\frac{3}{4}x-\frac{1}{2}y+\frac{1}{2}y$

Simplify the following by combining like terms.

$2m+3n-p+4m-2n+5p$