Answer:
3080
Step-by-step explanation:
Please rewrite 12−2x−3y5 as 12−2x−3y^5: ' ^ ' signifies exponentiation.
Write out 12 - 2( ) - 3( )^5. Substitute the given x value into the first set of parentheses and the given y value into the second set:
12 - 2( 2 ) - 3( -4 )^5, or
12 - 4 -3(-1024) = 3080
