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STALIN [3.7K]
3 years ago
9

Plz help me with these two questions

Mathematics
1 answer:
yuradex [85]3 years ago
3 0
I cant see the color so i cant answer if u add the color i will answer
 
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Evaluate the following expression for x=-2 -4x+8+2x+3
sergiy2304 [10]

Answer:

15

Step-by-step explanation:

x = 2

-4x+8+2x+3 = ?

-4 (-2) + 8 + 2 (-2) + 3 =

= 8 + 8 - 4 + 3

= 16 - 4 + 3

= 12 + 3

= 15

hopefully this helped you :)

8 0
3 years ago
Can you help with #13 and #14<br><br> sorry about the last one :/
Dima020 [189]
Number 13 is 40 in
number 14 is 2.5
8 0
2 years ago
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The volume of a room is 640 cubic feet. If the length is 10 feet and the width is 4 feet, find the heigh
Allisa [31]

Answer:

16

Step-by-step explanation:

10 · 4 = 40

640/40= 16

4 0
2 years ago
HELP ME WITH MATH PLZZ
Andrew [12]

Answer:

d.exponential because as x increases by 1 y is multiplied by 3

Step-by-step explanation:

hope it help

6 0
3 years ago
the simple intrest earned on $500,000 invested for eighteen months is $90,000 what was the interest rate?​
kvv77 [185]

Answer:

am comin to you I going to work it

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3 years ago
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