I think that the correct answer would be the second option :y=-2x+4
Answer:
6xy-3yz-2zx-3
Step-by-step explanation:
collect all like terms
4xy-xy+3xy= 6xy
-6yz+2yz+yz= -3yz
5zx-3zx-4zx= -2zx
-1+7-9= -3
6xy-3yz-2zx-3
hope it helps!
-1, -4 because 2+3(-1)= -1 and 4+8(-1)= -4
The answer is B since the equation consists of multiplication. B has Michael buying 7 pass for 5.50 each. A has Marcos buying 7 candies for a total of 5.50 meaning that they used addition. B used multiplication for the 5.50 (tickets each) x 7 (ticket number).
So the answer is B :D
Thank you :DDDD