Answer:
Step-by-step explanation:
Riely made a mistake in step 4 because she forgot to cancel the negative sign
Answer:
b
Step-by-step explanation:
its 5 bc 6
The first one is: k the second one is: h
Answer:
B. 100
Step-by-step explanation:

143-13=130
10x=130 divide both sides by 10 130/10= 13 x=13
MN=7(13)=91+9=100
LN=3(13)=39+4=43
100+43