Evaluate

for x=

and y=4
answer choices

  -3/4

Step-by-step explanation:

A calculator can work this for you. All you need to do is substitute the numbers for the variables.

  yx^y -xy^x

  = 4(1/2)^4 -(1/2)(4^(1/2))

  = 4/16 - 1/2√4 = 1/4 - 1

  = -3/4

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

560

hope this : )