Answer:
The first one
Step-by-step explanation:
For the first choice, the binomial is multiplied by itself, so it will result in a perfect square trinomial.
B. The mean; in a normal distribution, the mean is always greater than the median
Total wages = 1
Food = 1/3
Rent = 1/5
Savings = total wages - food - rent
= 1 - 1/3 - 1/5
= 15/15 - 5/15 - 3/15
= 7/15
Answer:

Step-by-step explanation:

Distribute negative sign.

Combine like terms.


Answer:
[xl-8
Step-by-step explanation: