lat6505 lat6505
  • 12-11-2021
  • Mathematics
contestada

Evaluate the expression when x=−4/5 and y=1/3.

2x+6y

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meisbonjour
meisbonjour meisbonjour
  • 12-11-2021

Answer:

2

--

5

Step-by-step explanation:

Start by multiplying 2 and -4/5 as fractions

2 -4 -8

------ x ------ = -------

1 5 5

Then multiply 6 and 1/3 as fractions

6 1 6 2

------ x ------ = ------- = -----

1 3 3 1

Lastly,add the two results after converting 2/1 to 10/5 to use the Greatest Common Factor so you can add.

-8 10 2

------- + ------ = -------

5 5 5

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