1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
sergiy2304 [10]
3 years ago
15

Help on both pleaseeeee

Mathematics
1 answer:
Lina20 [59]3 years ago
7 0
On the second question. You have to first use the distribute property to both the -3 and -4. And then use the inverse operation of +12 and change it into an -12 on both sides . When you do this it cancles out the 12 on the side with the x . To get x by its self on one side of the equation. And then you subtract the -12 on the other side of the equation to get 54. Finnally you divide 54/9 to get x by its self . To see that x<6

You might be interested in
7 of 9 For each 48 mm of coloured fabric Fiona uses to make her curtains, she also uses 1.2 cm of white fabric. Express the amou
Helga [31]

Answer:

amount of coloured fabric in mm = 48

amount of white fabric in mm = 12

ratio = white fabric : coloured fabric = 12 : 48 = 1:4

3 0
2 years ago
I need help on this question
Korolek [52]

Answer:

mario

Step-by-step explanation:

5 0
3 years ago
if you drive 115 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's
irina [24]
<h2>Answer:</h2>

$63.98

<h2 /><h2>Explanations:</h2>

Accordint to the question, if you drive 115 km per day, the distance covered in a week will be expressed as;

\begin{gathered} distance\text{ }in\text{ }a\text{ }week=7\times115 \\ distance\text{ }in\text{ }a\text{ }week=805km \end{gathered}

Convert kilometers to miles

Convert 805km to miles

805km = 500.204miles

Convert miles to gallons

Since 41.0miles = 1 gallon

500.204miles = 12.195gallons

This shows that the total gallons used in a week is 12.195gallons

Convert gallons to litres

1 gallon = 3.78541litres

12.195gallons = 46.163 litres

If the gas costs 1.10 euros per liter, the cost of 46.163 litres will be 50.78 euros (1.10* 46.163)

Assuming that 1euro = 1.26dollars, the amount of money spent on gas for a week in dollars will be (1.26 * 50.78) which is $63.98

500.204miles =

5 0
1 year ago
During the national day celebrations.Asha decorates her balcony with serial lights of red,green and white colours.The red light
expeople1 [14]

If all three coloured lights blink together at 8:49 pm, they will blink together at 8:50 pm

<u>Solution:</u>

Given that the red light blinks at intervals of 4 seconds, the green at 5 seconds and the white at 6 seconds.

If all three colored lights blink together at 8:49 pm,

We have to find when will they blink together again?

First let us know, at what intervals they all together blink.

For that we have to find the lcm of 4, 5, 6.

L.C.M (4, 5, 6) = 2 x L.C.M(2, 5, 3)

As 2,3,5 are primes, we can’t take common further, so multiply all  

= 2 x 2 x 5 x 3

= 4 x 15  = 60

So, after every 60 seconds = 1 minute they will blink.

Then, after 8 : 49 pm, they will blink at 8 : 49 + 1 = 8 : 50 pm.

Hence, they all blink at 8 : 50 pm.

6 0
3 years ago
How to graph y= x - 2
Softa [21]

Step-by-step explanation:

make a negative and positive sign coordinate plane

plot it on -2

8 0
3 years ago
Other questions:
  • Simplify completely quantity 2 x squared plus 20 x plus 32 all over x squared minus 2 x minus 80
    15·2 answers
  • A rectangle has an area of 7.1m2(squared). One of the sides is 0.1m in length. Work out the perimeter of the rectangle.
    13·1 answer
  • Calling all Math Geniuses! Answer this for me please, thanks! Will get Brianliest!
    11·1 answer
  • what is the simplified form of the quantity of x plus 6, all over the quantity of 2x plus 5 the quantity of x plus 5, all over t
    13·2 answers
  • Which of these is the algebraic expression for "4 times the sum of 2 and y?"
    7·1 answer
  • Solve the equation. Round your answer to the nearest hundredth.<br> 47 +3.81k = -41
    15·1 answer
  • Help me out please. ​
    8·1 answer
  • This table shows how long, in minutes, it takes Jeremiah to run his miles.
    10·1 answer
  • The lengths of the legs of a right triangle are 4 and 5. What is the length of the hypotenuse
    6·1 answer
  • Pls help with the question below
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!