Answer:
- n + q = 25
- 0.05n + 0.25q = 4.05
Step-by-step explanation:
<em>Two equations</em> are required to represent this problem as posed.
1. An equation for the number of coins:
n + q = 25
2. An equation for the value of the coins:
0.05n + 0.25q = 4.05
Answer:
x=8
Step-by-step explanation:
solve the rational equation by combining expressions and isolating the variable x
Solve 55=(t^2−t)/2 for t
t2−t=110
t2−t−110=0
(t−11)(t+10)=0
t=11
The Answer Is A Fraction y= 151/47
The answer is the second one.
x=10 y=-20