Answer:
<h2><u>
r = -0.4</u></h2>
Step-by-step explanation: 57.7r + 23.23 = 2.57 57.7/57.7 = -20.66/57.7
- 23.23 - 23.23
57.7r = -20.66
Answer:
(x-y)(x-y-1)
Step-by-step explanation:
1.(x - y)² - x + y = (x - y)² - (x - y )
2.(x-y) [( x-y) - ( 1 ) ]
3.(x-y)(x-y-1)
x menos 11 menor que 7. .............................
Answer:
Imaginary
Complex
Step-by-step explanation:
9514 1404 393
Answer:
t < 8
Step-by-step explanation:
The total fee for t hours is ...
13 +4t
The Chemistry Club wants this t be less than $45, so the restriction on t is ...
13 +4t < 45
4t < 32
t < 8
The Chemistry Club could rent the room for less than 8 hours.