Question

which expression is equivalent to -0.22x + x - 0.33x?
options:
1 - 0.55x
1.55x

Explanation:

Step1: Group like variable terms

$-0.22x + x - 0.33x = (-0.22 + 1 - 0.33)x$

Step2: Calculate coefficient sum

$(-0.22 + 1 - 0.33) = 0.45$

Step3: Simplify the expression

$0.45x$

Answer:

0.45x