Answer:
k=1/3; k=-2/5
Step-by-step explanation:

Answer:
7,600
Step-by-step explanation:
both parents invest 7,600.
7,600x2= 15,200
there are 2 girls so divide 15,200 by 2 and u get 7,600
Answer:
-0.78
Step-by-step explanation:
you would round the number up after you divide.
<span>Prime factorization of 140/700 = </span>Answer: 140/700 =1/5 = 0.2
Adding a positive to a negative, you would look at the number with the greater absolute value, and that number would determine the sign of the sum.
5 - 3 = 2
Since 5 is bigger, you use that sign
-5
-2
Answer: -2