Answer:
8x³ + 6x² + 5x
Step-by-step explanation:
Answer:
0.4
Step-by-step explanation:
2/5 = 4/10
4/10 = 0.4
2/5 is not a repeating decimal.
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% increase = Increase ÷ Original Number × 100. If the answer is a negative number, that means the percentage change is a decrease.
Answer:
See explanation below.
Step-by-step explanation:
Let's say,
x = number of tokens required to play one game of ping pong
y = number of token required play one game of pinball
Using the data given, the system of equations are:

Solving the system of equations using substitution method will give us:

So, one game of ping pong required 1 token, whereas one game of pinball required 4 tokens.
If I did this right the answer should by: The results are statistically significant at the 0.05 level of significance in showing that the proportion of people in rural areas who want the defending champions to win the game is different than the proportion of people in urban areas.