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  • 20-10-2022
  • Biology
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Find the value of:[tex] 27x^{3}+8 y^{3} [/tex] if 3x+2y = 20 and xy = [tex] \frac{14}{9} [/tex]
How do you write this in a algebraic equation: 6 more than 7 times a number is 41
4(X-1)-3(X^2+2X+3)-7(X+7)
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use the discriminant to determine the number of solutions of the quadratic equation, and whether the solutions are real or complex. Note: It is not necessary to
the ill effects of building a dam on a major river.
Find the value of:[tex] 27x^{3}+8 y^{3} [/tex] if 3x+2y = 20 and xy = [tex] \frac{14}{9} [/tex]
if a+b+c=0 for a,b,c then prove a²/bc+b²/ca+c²/ab=3.
the sum of Marys age and her moms age is 67.  Three times Marys age increased by 7 is her moms age.  How old is Mary and her mother