Ok so for number one shade one half
340
20 nickles in 1 dollar
20*17=340
Answer:4/a^2
Step-by-step explanation:
64y^18 -1000z^6 = (4y^6)^3 -(10z^2)^3
Solve the second equation for t, then substitute into the first.
.. y = 2t +3
.. y -3 = 2t
.. (y -3)/2 = t
.. x = t^2
.. x = ((y -3)/2)^2
.. x = (1/4)(y -3)^2 . . . . . . your rectangular equation, good for y in [-3, 3]