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algol13
3 years ago
12

Solve using the substitution method.

Mathematics
1 answer:
const2013 [10]3 years ago
8 0
It’s D because when you do that math it makes sense
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4x+3=-5 helppp please
Goryan [66]

Answer: x = -2

Step-by-step explanation: To solve for <em>x</em>, in the equation you see here, our goal is to get <em>x</em> by itself.

Our first step will be to isolate the term containing <em>x</em> which in this case is 4x. To isolate 4x, we have to get rid of the +3 by subtracting 3 from both sides of the equation. On the left, +3 and -3 cancel out and we're left with 4x. On the right, -5 - 3 simplifies to -8.

Now we have the equation 4x = -8.

To get <em>x</em> by itself, we divide both sides of the equation by 4. On the left, the 4's cancel and on the right, -8 divided by 3 is -2 so <em>x = -2</em>

5 0
4 years ago
Read 2 more answers
PLEASE HELP IM DESPARATE WILL MARK BRAINLIEST!!!!!
Vladimir [108]

Answer: 7 hrs 42 mins

Step-by-step explanation:

San Antonio to Houston 3 1/3

Houston to Dallas 4 1/12

3 1/3 + 4 1/12=10/3+48/12=89/12=75/12

7 5/12= 7.4166667

= 7hrs and 42 mins

6 0
3 years ago
A telemarketer spent 7 hours during her 8-hour shift calling up new clients. What percentage of her time was spent on things oth
padilas [110]
1/8 of her time was spent on things other than working with clients. 1/8 = 0.125 * 100 = 12.5%
6 0
2 years ago
A camera company routinely ships cameras that have 4 defective cameras for every 800 shipped. Bradley works at a photo shop that
garri49 [273]
From the information in the problem, the ratio of defective cameras to cameras shipped is \frac{4}{800}. Reducing this ratio, we get the simplified form of

\frac{4}{800}\div \frac{4}{4}= \frac{1}{200}

which, incidentally, gives us our answer. We have 1 defective camera for every 200 cameras shipped.
6 0
3 years ago
Is the sequence -2, -10, -50, -250 arithmetic?
Elena L [17]

This is not an arithmetic sequence.

It does not go up or down by the same amount each time.


It is a geometric sequence

it is multiplied by 5 each time

7 0
3 years ago
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