Answer:
<em><u>f</u></em><em><u>(</u></em><em><u>x</u></em><em><u>+</u></em><em><u>3</u></em><em><u>)</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>6</u></em><em><u>x</u></em><em><u> </u></em><em><u>+</u></em><em><u> </u></em><em><u>2</u></em><em><u>0</u></em>
Step-by-step explanation:

 
        
             
        
        
        
Answer:
1100 cookies
Step-by-step explanation:
There are 3 types of cookies, the first represents 45% of the total, the second 25% and the last type there are 330. We can pose the following equation:
0.45 * x + 0.25 * x + 330 = x
solving for x:
x - 0.45 * x - 0.25 * x = 330
0.30 * x = 330
x = 330 / 0.3
x = 1100
which means that there are a total of 1100 cookies
 
        
             
        
        
        
Answer:
89*5
Step-by-step explanation:
 
        
             
        
        
        
Solution:
we are given that 
Don walked 3 3/5 miles on Friday 
It can be re-written as 
 miles
miles
3 5/8 miles on sunday. 
It can be re-written as 
 miles
miles
an d He walk 3.7 miles on satarday.
The distances from least to greatest is  3.6, 3.625, 3.7
or
The distances from least to greatest is   miles,
miles,  miles, 3.7 miles.
miles, 3.7 miles.