Answer:
pretty sure she did something wrong in the 1st step, it specifically said to do 6.1-4.5, but she changed the parathenesis, resulting in a different answer
Answer:
c
Step-by-step explanation:
=16
Answer:
MN=4
Step-by-step explanation:
LM+MN=LN
4x+2+3x-5=5x+3
7x-5x=3+3
2x=6
x=3
MN=3x-5
MN=9-5=4
MN=4
Answer: n=7
Step-by-step explanation:
n=number.
2n-5=9
2n=14
n=7