Answer:
x = (66.50 - 4y) / 3
Step-by-step explanation:
Given that:
Amount had = $70
Change collected = $3.50
Total amount spent = $(70 - 3.50) = $66.50
Total amount used for purchasing prawn and fish:
Kg of fish = 4
Kg of prawn = 3
1 kg prawn will cost, x
If 1 kg of fish = y
(Total amount spent - cost of 4 kg fish) / Number of kg of prawn
($66.50 - 4y) / 3
x = (66.50 - 4y) / 3
Answer:
Step-by-step explanation:
The hypotheses are:
Null Hypothesis

Alternative Hypothesis

Since the t-statistic score is greater than the critical t-score, so the decision is to reject the null hypothesis.
<u>See image for detailed solution</u>
Answer:
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Hope this helps! If it does please rate it the brainliest answer!
Answer:
(x,y) ---> (3x,3y) 3 units reflected on the x-axis