Answer: 8(4) - 10 equals to 22 :)
Answer:
x=7
Step-by-step explanation:
9x-9=5x+19
Combine like terms
9x-5x=19+9
4x=19+9
4x=28
x=7
Answer:
20 years apart.
Step-by-step explanation:
Daughter is 10 years old, and mother is 3 times older. This makes mother 30 years old. There is a 20 year difference between them.
Ten years later, the daughter is 20 years old. Since the mother is 20 years older, she is now 40, which is 2 times older than the daughter.
Answer:
Step-by-step explanation:
Given the equation:
To find:
The solutions of given equation in the range [0, 2
) i.e. 0 can be in the answer but 
can not be there in the answer.
Solution:
Taking 
common, we get:
The solutions can be given as:
OR 
Let us solve both the equations one by one:
First equation:
Second equation:
Therefore, the answers as a comma separated list are:
Answer: 15.55 miles
Step-by-step explanation:
in 3 days, Samuel ran 8+4.25+3.3=15.55 miles
