For this case, the first thing we must do is define variables:
x: number of quarters
y: number of nickels
We now write the system of equations:
x + y = 68
0.25x + 0.05y = 13.40
Solving the system we have:
x = 50
y = 18
Answer:
they have:
quarters = 50
nickels = 18
Step-by-step explanation:
X Y
-5 45
-4. 32
-3. 21
-2. 12
-1. 5
0 0
1. -3
2. -4
3. -3
4 0
5 5
Answer:
1 3 6 10 15
Step-by-step explanation:
brainliest plz
what would be the question for this!!
Answer:
9 x (x +5) = 185
Step-by-step explanation:
I'm pretty sure this is how you write it
