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Artemon [7]
2 years ago
5

Which expression uses the associative property to make it easier to evaluate

Mathematics
1 answer:
Crazy boy [7]2 years ago
6 0

Answer:

B

Step-by-step explanation:

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Explian how to tell wherher (2,-1) is a solution of the equation y=3x-2
jolli1 [7]

Answer:

it is not a solution

Step-by-step explanation:

You would plug them in

-1=3(2)-2

-1=6-2

-1=4

4 0
3 years ago
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Please help me..stuck on problem.
Dvinal [7]
7a
TSA = 2lw<span> + 2</span>lh<span> + 2</span><span>wh 
TSA = 140 + 70 + 100 = 310 ft^2

7b

310 x $4 =$1240
cost = </span>$1240

7c

V= wlh = <span>7×10×5 = </span><span>350 ft^3</span>

4 0
3 years ago
I really need help on how to complete the square
Leya [2.2K]
Omg what level are you that is so hard
4 0
3 years ago
If -7(y-3)= -14. What is the value of x?
pickupchik [31]

Answer:

none

Step-by-step explanation:

no x because (y-3)=14 so the x wouldnt repeat

7 0
2 years ago
Read 2 more answers
A cheetah ran 300 feet in 2.92 secods. What was the cheetahs average speed in miles per hou? Show your work.
Tom [10]
Start by converting 300 feet to miles and 2.92 seconds to hours.

300 feet      1 mile
----------- x -------------- = ?
     1           5280 feet

2.92 sec              1 hr
----------------- * ---------------- =  ?
        1               3600 sec

Reduce each of the above fractions.  Then convert  300 feet
                                                                                  -------------- to the 
                                                                                    2.92 sec

equivalent speed / rate in mph using the converstion factors you derived earlier.
6 0
3 years ago
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