To solve the expression, we need to apply the distributive property and then combine like terms.
First, distribute 5 to each term inside the parentheses and distribute 2 to each term inside the other set of parentheses:
5 * 0.5k - 5 * 1 + 2 * 0.4 - 2 * k
Simplify:
2.5k - 5 + 0.8 - 2k
Next, combine like terms:
(2.5k - 2k) + (-5 + 0.8)
0.5k - 4.2
The simplified expression is 0.5k - 4.2.
Add: 5(0.5k-1) + 2 (0.4-k)
3 answers
Answer should be in decimal form
Apologies for the oversight. The simplified expression in decimal form is 0.5k - 4.2.