M+k because the subtraction sign and negative cancel out to become positive
Answer:
I wont give you the answer because i know you can do it just multiply all the numbers its easy
Step-by-step explanation:
Answer:
18x+21
Step-by-step explanation:
First multiply each equation by 2 since there is 2 sides for both the length and width.
2(2x+3) 2(7x+9)
4x+3 14x+18
Then combine like terms
4x+14x 3+18
18x 21
