Answer:
342.8
Step-by-step explanation:
20x+30y= c(total cost of money)
Part B: 20(10)+5(30)
200+150=$350
Answer:
B.
Step-by-step explanation:
First deal withe the numerator 4 x^2
square root of 4 is 2 and square root of x^2 = x
so square root of 4x^2 is 2x
as for the 3y we can write it as √(3y)
so answer is 2x / √(3y)
Answer:
D. -0.98
Step-by-step explanation:
Well it is a negative correlation and it is really strong but it is impossible to go pasit -1.
<em>Thus,</em>
<em>the answer is D. -0.98</em>
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<em>Hope this helps :)</em>
