5
The Fourth rooth of 625 is 5
Answer: 5
Step-by-step explanation:
5 multiples by itself 4 times is 625.
5 x 5 x 5 x 5
y = 25x
the x represents gallons
x = -3, y = -2
Substitute the values of x and y to the equation xy = k:
k = (-3)(-2)
k = 6
Answer:
20
1. substitute x for (4)
2. multiply 5(4)
3. The answer is 20
Answer: $787