Answer:
Step-by-step explanation:
2g=7h-3f
g=
283.4 thats what my quiz said
Answer: Which question do you need
Step-by-step explanation:
Answer:
10
Explanation:
Make our unknown equal to x, in this case his current age.
In 20 years he will be three times as old as he is now, in other words:
x + 20 = 3x
Now solve the equation:
20 = 3x - x
20 = 2x
10 = x
Answer:
5
Step-by-step explanation:
3
0.4
0.05
0.002= 3.452