Answer:
Step-by-step explanation:
Point (8, 11); Slope =-1/4
y - y₁ = m(x - x₁)
y - 11 = (-1/4 ) (x - 8)
4 * (y -11) = -1 * (x -8)
4y - 44 = -x + 8
x - 8 + 4y - 44 = 0
x + 4y -52 = 0
Answer:

Step-by-step explanation:
-
+ 
the LCD of the denominators is 168y , then
← distribute and simplify numerator
= 
= 
Answer:
The number of pools clean per hour is 1.5
Step-by-step explanation:
Given as :
The number of pools clean in 8 hours = 12
The number of pools clean in 7.5 hours = 9
Let The number of pools they clean per hours = x
I.e x =
+
Or, x =
Or, x =
∴ x =
I.e x = 1.5
Hence The number of pools clean per hour is 1.5 Answer
Answer:
answer is b
Step-by-step explanation:
The answer to this math problem is the multiple is 1 5 13