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Svetlanka [38]
3 years ago
7

Use the addition method to solve the system of linear equations for x. (Enter an exact number.)

Mathematics
1 answer:
kirill [66]3 years ago
6 0

Answer:

work is shown and pictured

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9x + 12 - 3x = 3(2x + 4)<br> Need help
netineya [11]

Answer:

x

Step-by-step explanation:

So you start by putting the like terms together which will be

9x-3x=6x

You then open the brackets at the other part of the question

3 x 2x+3 x 4=6x+12

The question now becomes

6x +12=6x+12

Take 12 to the other side and minus.You will be left with

6x=6x

Simplify and your left with x which is your answer

8 0
4 years ago
The cost of a car rental is 30​$ per day plus 27 cents per mile. You are on a daily budget of 76 ​$. Write and solve an inequali
denis-greek [22]

Answer:

okok so the answer is

Step-by-step explanation:

45.55+30=74.55

0.27 * 168=45.36

45.36+30=75.36

So he can drive 168 miles each day at most to stay within his budget.

Hope this helps :)

4 0
3 years ago
How do you find the width of a number when you have the feet and total area
mart [117]
Area=legnth times width
so if you know the area then solve for width
area=legnth times width
divide both sdies by legnth
area/legnth=width

if you have the legnth then you can solve
area divided by legnth=width
7 0
3 years ago
Read 2 more answers
I need help pls ? i really need it
Oxana [17]

Answer:

your answer would be 2 7/10

6 0
3 years ago
Mrs. Dixon made 4 trays of salad for the family picnic. The family ate 3/5 of the trays​
Stella [2.4K]

Answer:

2 2/5

Step-by-step explanation:

4 x 3/5

12/5 = 2 2/5

Hope I helped!

7 0
3 years ago
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