Answer:
1. -3 on both side and m=4
2. +2 on both side and k=10
3. divide 3 on both side and n=6
Answer:

Step-by-step explanation:
The reciprocal of a number is 1 / the number,
so the reciprocal of x is
.
Hope this helps, let me know if you have any questions! :)
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
Maria will make 10% on 5,000 for the motorcycle and 15% on 25,000 for the car she sold
Well if you were 9 now, it 51 years you’ll be 60.
But if you mean if you’re 11 now in 49 years you’ll be 60.
60-9=51
60-11=49