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Black_prince [1.1K]

4 years ago

5

What expression is equivalent to -7x+4+3x

1 answer:

Inessa [10]4 years ago

8 0

Answer:

$- 4x + 4$

Step-by-step explanation:

$-7x + 4 + 3x \\-7x + 3x + 4 \\- 4x + 4$

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Which one is bigger 13yards or 282 inches

olganol [36]

Answer:

13yards

Step-by-step explanation:

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3 years ago

X=4, y= -7, z=9 solve: -2x-3y+z

vesna_86 [32]

Answer:

22

Step-by-step explanation:

To solve this we can plug the values in.

-2x-3y+z

-2(4)-3(-7)+(9)

Simplify.

-8+21+9

Add.

22

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3 years ago

The price of a calculater has decreased from $200 to $150. What is the percentage of decrease?

Ivanshal [37]

Answer:

25%

Step-by-step explanation:

200-150=50

50/200=0.25

have a nice day!

5 0

3 years ago

<img src="https://tex.z-dn.net/?f=%5Csqrt%7B0.81%7D" id="TexFormula1" title="\sqrt{0.81}" alt="\sqrt{0.81}" align="absmiddle" cl

Mandarinka [93]

Answer: .9

Step-by-step explanation:

3 0

3 years ago

Juli2301 [7.4K]

Hello!

Answer:

x=10/3

Step-by-step explanation:

First you want start by adding 4 to both sides

6x-4+4=16+4

6x=20

Then divide 6 to both sides,

6x/6=20/6

x= 10/3

Hope this helps! :)

4 0

3 years ago