Please solve! I will mark brainliest if correct!
2 answers:
Hello,choice D, 5x + 2y = 31 and 3x + 5y = 30 .
If you use the system of equations, then the answer would be d because the equations relate exactly to the amounts of cds each person bought
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Y = cos(x)
sqrt(3)/2 = cos(30º)
dy = -sin(x)*dx
dy = -sin(30º)*(pi/180) = (1/2)*(pi/180)
y + dy = cos(x) - sin(x)dx
y + dy = sqrt(3)/2 - (1/2)*(pi/180) = 0.8573
They have 6750 dollars left
The answer is B thanks for asking
Answer:
On my calculator it appears as 0.7 recurring
3/3 = 1
