Mary = 3x
Seth = X
If we know that Mary is three times older than Seth, we can set this up into an equation.
3x + x = 76
Now, we can simplify on the left side by adding the Xs together.
4x = 76
X = 19
Therefore, Seth is 19 years old and Mary is 57 years old.
Answer:
75
Step-by-step explanation:
If you flip the numbers around then all you have to do is 82-7 and when you do this then you get 75 which is the answer
Answer:
Well, 100 km equals approximately 63 miles.
Step-by-step explanation:
One mile is approximately 1.6 km, so you just divide 100 km by 1.6 and you should get the miles, being 62.5 miles, or 63.
Answer:
29 miles
Step-by-step explanation:
$5 plus 29 miles
Answer:
825-232=593
Step-by-step explanation:
minus and minus are cut . Hope it helps..
