Answer:
f(x) = 488
Step-by-step explanation:
first you plug in 82 in for x then you multiply by 6 times 82 and you get 492 then you subtract 4 and you get 488
Answer:
The new area is 1800feet^2
Step-by-step explanation:
Step one:
Given data
The length and width or a rectangular courtyard is 40 feet and 30 feet
we can calculate the area of the courtyard as
Area= 40*30
Area= 1200 feet^2
when the extra 15 feet is added to the width
the new width is= 30+15= 45feet
The new area is
Area= 40*45
Area= 1800 feet^2
in all the area will increase by 1800-1200= 600feet
Answer:
- Plug the values and then solve :
- Our final answer is 3846.5 in ^2
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Answer:
-1.25 =x
Step-by-step explanation:
-5x + 10 = -13x
Add 5x to each side
-5x + 10+5x = -13x+5x
10 = -8x
Divide by -8
10/ -8 = -8x/-8
-5/4 =x
-1.25 =x
