Look at the attached picture
◖⚆ᴥ⚆◗
Answer: The answer is 31x+8y
Step-by-step explanation:
(5)(2x)+(5)(3y)+(7)(3x)+(7)(−y)
=10x+15y+21x+−7y
Combine Like Terms:
=(10x+21x)+(15y+−7y)
=31x+8y
