You can subtract the 2x to make it -y=-2x-2 and add the x to make it -2y=x+4. for elimination method multiply the equation (-2)-y=-2x-2. Hope this helps. You can also do substitution method
answer- 18
explanation- 40% of 120= 48 and 25% of 120= 30.
hope this helps !
Answer:hi
Step-by-step explanation: