11. What is the following expressions is a rational algebraic expression?

a.
[tex] \frac{x}{ \sqrt{3y} } [/tex]
b.
[tex] \frac{3c - {}^{3} }{ \sqrt{(a + 1) {}^{0} } } [/tex]
c.
[tex]4y { - }^{2} + z { - }^{3} [/tex]
d.
[tex] \frac{a - b}{a + b} [/tex]
12.ehat is the rational algebraic expression equivalent to
[tex] \frac{8k {}^{3} p {}^{3} }{4k} [/tex]
a.
[tex]2k {}^{2} p {}^{3} [/tex]
b.
[tex]4k {}^{2} p {}^{3} [/tex]
c.
[tex] \frac{k {}^{2} p {}^{3} }{4} [/tex]
d.
[tex] \frac{k {}^{5}p {}^{6} }{4} [/tex]
p͓̽a͓̽ a͓̽n͓̽s͓̽w͓̽e͓̽r͓̽ p͓̽o͓̽ n͓̽i͓̽t͓̽o͓̽ n͓̽e͓̽e͓̽d͓̽ l͓̽a͓̽n͓̽g͓̽ p͓̽o͓̽ m͓̽a͓y͓̽r͓̽o͓̽o͓̽n͓̽

p͓̽a͓̽ p͓̽o͓̽n͓̽g͓̽ 3 q͓̽u͓̽e͓̽s͓̽t͓̽i͓̽o͓̽n͓̽ p͓̽a͓̽ h͓̽a͓̽n͓̽a͓̽p͓̽ n͓̽l͓̽n͓̽g͓̽ p͓̽o͓̽

b͓̽r͓̽a͓̽i͓̽n͓̽l͓̽i͓̽e͓̽s͓̽t͓̽ k͓̽o͓̽ p͓̽o͓̽ k͓̽u͓̽n͓̽g͓̽ s͓̽i͓̽n͓̽o͓̽ m͓̽a͓̽g͓̽s͓̽a͓̽g͓̽o͓̽t͓̽ n͓̽g͓̽

⍑⍺⚗⍺ b͓̽a͓̽w͓̽a͓̽l͓̽ p͓̽o͓̽ m͓̽a͓̽l͓̽i͓̽,,, p͓̽a͓̽g͓̽ m͓̽a͓̽l͓̽i͓̽ p͓̽o͓̽

r͓̽e͓̽p͓̽o͓̽r͓̽t͓̽ k͓̽o͓̽ p͓̽o͓̽ k͓̽a͓̽y͓̽o͓̽​