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svetoff [14.1K]
3 years ago
14

What is x when 2(x+3)=x-4

Mathematics
1 answer:
denpristay [2]3 years ago
8 0

Answer:

x=-10

Step-by-step explanation:

First, use distribution to simplify

2(x+3)=x-4\\2x+6=x-4

Then, simplify further by combining like terms

2x+6=x-4\\2x+10=x\\10=-1x

Solve

10=-1x\\x=-10\\

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Answer:

$21.51

Step-by-step explanation:

$71.70-70%=$21.51

7 0
3 years ago
A stock's value in dollars changed by -5.75 on Monday and +3.25 on Tuesday. Which statement correctly compares the changes in th
Svet_ta [14]

Complete Question:

A stock’s value in dollars changed by -5.75 on Monday and +3.25 on Tuesday. Which  statement correctly compares the changes in the stock’s value?

A. The value changed more on Monday because |-5.75| greater than |3.25|.

B. The value changed more on Monday because -5.75 less than 3.25.

C. The value changed more on Tuesday because +3.25 greater than 0.

D. The value changed more on Tuesday because 3.25 greater than. 25.75.

Answer:

A. The value changed more on Monday because |-5.75| greater than |3.25|.

Step-by-step explanation:

Given

Monday = -5.75

Tuesday =+3.25

Required

Correct statement about the stock changes

First, calculate the absolute values of both changes:

Monday = |-5.75|

Monday = 5.75

Tuesday = |+3.25|

Tuesday = 3.25

Compare

5.75 > 3.25

This implies that there were more change on Monday than Tuesday.

5 0
3 years ago
I need help with number 4
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If I'm correct you, add the two prices together, getting the price of $429.99
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