Answer:
x=5/7
Step-by-step explanation:
3(x-2)+7x=1/2(6x-2)
3x-6+7x=3x-1
10x-6=3x-1
10x-3x=-1+6
7x=5
x=5/7
Answer:
530 grams
Step-by-step explanation:
970 grams = 0.970 kg
1 kg = 1000 grams
Thus: 500+30 = 530 grams
Factor it out.
Both exponent cancel out each other which equals 1.
Answer:

Step-by-step explanation:
Stephanie is
years old.
Tobie is
years old.
Ulrika is
years old.





