$200 - 20% savings equals $160 total price
Tax is 6.5%
160X.065 = $10.40 for tax
Answer:
1)x = 2, x =-10
Step-by-step explanation:
3x + 12 = 18 or -18
if 3x + 12 = 18 ➡ 3x = 18 - 12 ➡ x = 2
if 3x + 12 = -18 ➡ 3x =-18 - 12 ➡ x = -10
Answer:
The information that was collected by each of the four methods is;
The participant's favorite coach of the Dallas Cowboys.
Step-by-step explanation:
For each of the four methods listed, the question that stood out was the favorite coach of the Dallas Cowboys among the participants in the study.
Questionnaire: one of the questions was, who is your favorite coach of the Dallas cowboys?
Interview: I asked him which coach was his favorite
Observation: I knew he was kidding because he had a smirk on his face. This observation showed that Barry Switzer was not really his favorite coach.
Historical data: I asked him which coach was his favorite and he said, "Barry Switzer because he was the last one to win a championship." This historical data shows that the reason why Barry Switzer was chosen as the researcher's favorite coach was that he was the last to win a championship.
Last one:
f(x)= (1+r)^x, then find r=0.07-1=-0.93,
negative---> decay, and then 0.93==93%
