Answer:
20
Step-by-step explanation:
Answer:
Find something the parts of the equation (which are separated by a sign (+, -, x, or /)) and sort of un-distribute a common number out.
Step-by-step explanation:
Example: 5x + 10
Step One: Find what number they have in common. (5)
Step Two: Divide it from both parts of the equation and put it outside parentheses.
Step Three (result): 5(x+2)
Answer:
150(1-x)
Step-by-step explanation:
120 is decreased by d%
Let x = d%
120 - 120*x
120(1-x)
Then it is increased by 25%
(120 (1-x)) +(120 (1-x))*.25
(120 (1-x)) +(30 (1-x))
150(1-x)
Associative Property...
(7+x)+3= 7+(x+3)
this is the correct one !!!
Answer: The domain is 
and the range is ![\boxed{[-4, 4]}](https://tex.z-dn.net/?f=%5Cboxed%7B%5B-4%2C%204%5D%7D)
.
Step-by-step explanation:
The domain is the set of x-values and the range is the set of y-values.
