Answer:
9x+2
Step-by-step explanation:
Answer:
Less Than,Less Than or Equal to,Greater Than,Greater Than or Equal to
Step-by-step explanation:
The line under plays the role of an equal sign and the others are pretty self explanatory
we know that
The simple interest formula is equal to

where
A is the Final Investment Value
P is the Principal amount of money to be invested
r is the rate of interest
t is Number of Time Periods
in this problem we have

substitute in the formula above

solve for r



therefore
<u>the answer is</u>
the rate of interest is 
The area of the rectangle is 128 ft. the area of the triangle is 12ft. together, it’s 140 ft.