uhabiba027106
uhabiba027106 uhabiba027106
  • 25-08-2020
  • Mathematics
contestada

please help! Thank you

please help Thank you class=

Respuesta :

eunice1234
eunice1234 eunice1234
  • 25-08-2020

Answer: 1. -90

Step-by-step explanation:

5xy², if x=-2 and y=-3

You substitute the value into the original expression

 5xy²

=5(-2)(-3)² ⇔ substitution

=(-10)(9) ⇔ multiply 5 and -2, and simplify (-3)²

=-90

Hope this helps!! :)

Answer Link
Wolfyy
Wolfyy Wolfyy
  • 25-08-2020

Steps to solve:

5xy²; x = -2, y = -3

~Substitute

5(-2)(-3)²

~Solve the exponent to y

5(-2)(9)

~Multiply inside

5(-18)

~Multiply

-90 (Option 1)

Best of Luck!

Answer Link

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