JaiahK330496
JaiahK330496
26-10-2022
Mathematics
contestada
if x = 5 and y= -2 then 3y^2 + 15y/x=
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MaytteW533204
MaytteW533204
26-10-2022
[tex]\begin{gathered} 3y^2+\frac{15y}{x} \\ \\ \end{gathered}[/tex]
Substitute in the equation the variables by the given values and evaluate:
[tex]\begin{gathered} 3(-2)^2+\frac{15(-2)}{5} \\ \\ =3(4)+\frac{-30}{5} \\ \\ =12-6 \\ \\ =6 \end{gathered}[/tex]Then, the given expression is equal to 6
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