Can u show a picture what your talking about
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
The answer is 1 out of 10 (1/10)
Answer:
B
Step-by-step explanation:
Assume both their ages are 
One is 3 years older than the other, and the sum of their ages add up to 19

Answer:
1636.25
Step-by-step explanation: