The resulting equation if Becca isolated x² in the first equation and then substituted it into the second equation is (9-y²) / 25 - y²/36 = 1
<h3>Equation</h3>
x² + y² = 9
x²/25 - y²/36 = 1
From (1)
x² = 9 - y²
substitute x² = 9 - y² into (2)
x²/25 - y²/36 = 1
(9-y²) / 25 - y²/36 = 1
Therefore, the resulting equation is option C; (9-y²) / 25 - y²/36 = 1
Learn more about equation:
brainly.com/question/4172455
#SPJ1
For this case we must find the solution of the following equation:
If we subtract 3x from both sides of the equation we have:
Different signs are subtracted and the major sign is placed
We add 1 to both sides of the equation:
We multiply by -1 on both sides of the equation:
So, the solution is
Answer:
An exponential behavior can be observed.
Let x be the number of years she has to wait.
100((1+0.08/12)^12x) = 150
Now solve for x.
log base 1.08/12 of 1.5 = 61.02 approx
12x=61.02
x=5.09 years
16x^3 + 28x^5y = 4x^3(4 + 7x^2y)
Therefore, the gcf is 4x^3
