Answer:
−8x+6y−12
Step-by-step explanation:
Distribute:
=(2)(4)+(2)(−2x)+(2)(y)+(−4)(5)+(−4)(x)+(−4)(−y)
=8+−4x+2y+−20+−4x+4y
Combine Like Terms:
=8+−4x+2y+−20+−4x+4y
=(−4x+−4x)+(2y+4y)+(8+−20)
=−8x+6y+−12
Answer:
Which Expressions?
Step-by-step explanation:
A postulate is a true statement that does not require to be proved . Also called an axiom.
Bag of popcorn is $4 and cotton candy is $7
