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RideAnS [48]
3 years ago
9

-2(x+5)=4 Can someone explain I need an one number answer.

Mathematics
2 answers:
Irina18 [472]3 years ago
7 0

Answer:

7

Explanation:

−

2

x

+

10

=

−

4

take 10 from both sides

−

2

x

=

−

14

divide both sides by -2 to find x

x

=

7

Step-by-step explanation:

Black_prince [1.1K]3 years ago
5 0

-7 hope this helps

brainliest if its rights ples

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Story Problem
Agata [3.3K]

Answer:

41.15

Step-by-step explanation:

41.15

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3 years ago
Asey wants to buy some instruments for his niece and nephew. He has $40 to spend. Based on the prices listed below, what is the
andrew-mc [135]

Answer:

I would pick a, the estimated total to the nearest dollar is 38

Step-by-step explanation:

13.95 rounded is 14

23.50 rounded is 24

24+14=38

7 0
2 years ago
The equation y = 11x describes the amount of money Louis earns, where x is the number of hours he works and y is the amount of m
satela [25.4K]

Answer:


Step-by-step explanation:

(a) Carl earns $42 per 3 hours as given. To find the amount he earns per hourdivide:


$42/3 hours = $14/hour


(b) To see how much Louis makes per hour, simply plug in 1 for the hours value x:


y = $11(1 hours)


y = $11/hour


Thus Carl makes more than Louis.


(c) The equation of Carl's dollars per hour is similar to Louis' = 14x 


where x is the number of hours he works and y is the number of dollars he earns. Plug in whole number values of hours for x and plot the points (x, y) on a graph




Is him in your bias?

3 0
3 years ago
CALCULAR O PERÍMETRO DE UM RETANGULO, SABENDO-SE QUE SUA BASE E ALTURA DIFEREM 12 M E QUE ESTA É 1/3 DAQUELA
Ostrovityanka [42]

perimeter =48

18+18+6+6=48

x-12=x/3

Multiply both sides by 3

3x-36=x

3x=x+36

2x=36

x=18

18-12=18/3

6=6

One side 18 another side 6



7 0
4 years ago
The consumption of cigarettes in the United States is declining. if t represents the number of years since 1990, then the consum
Novosadov [1.4K]
I think you should google cigarettes and you’ll get the answer
6 0
4 years ago
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