Answer:
The numbers are 39 and 14.
Step-by-step explanation:
Equation 1, sum of the numbers:
x + y = 53
Equation 2, difference of the numbers:
x - y = 25
System of equations:
x + y = 53
x - y = 25
----------------
2x = 78
x = 39
Solve for y:
39 + y = 53
y = 14
The numbers are 39 and 14.
Answer:
5
Step-by-step explanation:
Answer:
490
Step-by-step explanation:
19.6
25
980
3920
4900
then add the decimal
490.0
5(1.60+0.80)
(8+4)
12
Therefore Michelle spends 12 dollars in 5 days