Answer:
white 2/3
blue: 4/7 * (1 - 2/3) = 4/21
red: 1 - 2/3 - 4/21 = 1/7
15 / (1/7) = 105 boats are in the marina.
Answer: 55
Square: 3025
55^2 = 3025
There is only one solution.
y = x+2
x = -1
Substitute x = -1 in y = x+2
y=-1+2
y = 1
We only get the single value of y and x so It's clear that there's only one solution.
um
Step-by-step explanation:
Answer: 9 + 2/x - x = -19
