Answer:
9x^3-74x+28
X
Step-by-step explanation:
USED PHOTOMATH BTW. DUNNO IF ITS RIGHT OR WRONG.
Step-by-step explanation:
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Answer:

Step-by-step explanation:
GIVEN: A bicycle training wheel has a radius of
. The bicycle wheel has a radius of
.
TO FIND: Approximately how much smaller, in square inches, is the area of the training wheel than the area of the regular wheel.
SOLUTION:
radius of bicycle wheel 
area of bicycle wheel 
putting value,
area of bicycle wheel 

radius of bicycle training wheel 
area of bicycle training wheel 
putting value,
area of bicycle wheel 

difference in area of bicycle wheel and bicycle training wheel



hence the training wheel is
smaller than regular wheel
Answer:
x = 3
Step-by-step explanation:
First you want to divide both sides by 5 to get 2x-4 = 2.
Afterwards, you add 4 to both sides of the equation. 2x = 6
Divide both sides by 2. x = 3
the answers are... 1, 3 and 5
hope this helps :)