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
Anna [14]
3 years ago
10

SOMEONE HELPPPP MEEEEE PLzzzzzzz

Mathematics
2 answers:
wel3 years ago
5 0

Answer:

EEEE I KNOW

Its A (Multiply each side by 5)

Step-by-step explanation:

We need to get rid of all the denominators in this equation.

This can be achieved by multiplying both the left and the right side by the Least Common Denominator.(which is 5)

fiasKO [112]3 years ago
4 0

It would be 4. Multiply each side by -1/5.

It would cancel out the -1/5 leaving -15 = x.

You might be interested in
Can someone explain this to me? I'm stuck.
Bas_tet [7]

Answer:

77%

Step-by-step explanation:

Honestly I would just count it

6 0
4 years ago
Read 2 more answers
Why are exponents used in mathematics? Please help!! 10 points!!
Oksi-84 [34.3K]
Hi There!
 
Exponents are used in math so its easier to multiply. For example if you have to do 8 * 8 * 8 * 8 * 8 * 8 * 8 * 8, then to make it easier to multiply you could change into the exponent form 8^{8}  that is what exponents are used for in math

Hope This Helps :)
4 0
4 years ago
Keith drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took 8 hours. When Keith drove
Phantasy [73]

Answer:

Keith live 280 miles far way from the mountains.

Step-by-step explanation:

Consider the provided information.

Keith drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took  8  hours.

Let the distance is D and average rate or speed is x miles.

Distance =Speed\times Time

Substitute the respective values.

D=x\times 8\\D=8x

When Keith drove home, there was no traffic and the trip only took  5

hours. The average rate was  21  miles per hour faster on the trip home,

The average rate or speed during return is x+21 miles.

Substitute the respective values in the above formula.

D =(x+21)\times 5\\D=5x+105

Equate both the equations.

5x+105=8x\\3x=105\\x=35

Substitute the value of x in D=8x

D=8(35)\\D=280

Hence, Keith live 280 miles far way from the mountains.

7 0
3 years ago
Your teacher asks you to find a recipe that includes two ingredients with a rate of 2 units over 3 units.
cupoosta [38]
For cooking "The Great Cheesecake", a good chef need 2 kilos of flour and 3 kilos of cheese, more talent and a bunch of joy.

<span>If you needed to triple the recipe, you'll need 6 kilos of flour and 9 kilos of cheese, but the rate wouldn't change because:
</span>
\frac{6}{9} = \frac{2}{3}
4 0
3 years ago
Is -4 a solution for the equation 5x (2-4)=2(5x -4)?
yarga [219]

Answer:

no it is 0.4

Step-by-step explanation:

5x(2-4)=2(5x-4)

10x-20x=10x-8

-20x=-8

20x=8

10x=4

x=0.4

8 0
3 years ago
Other questions:
  • One lap of a race track measures 4.68 kilometers. During a race of 56 laps, arrived stops to refuel after completing 48 laps. Ho
    9·2 answers
  • I need some serious help at the moment. can someone help me with this problem?
    10·1 answer
  • X:2 (105-275:11):4=28
    8·1 answer
  • Gloria would like to construct a box with volume of exactly 35ft^3 using only metal and wood. The metal costs $15/ft^2 and the w
    13·1 answer
  • If two lines have different slopes, they cannot have an infinite number of solutions.
    15·1 answer
  • An investment of $8,000 earns interest at an annual rate of 7% compounded continuously. Complete parts (A) and (B) below. Click
    7·1 answer
  • 20 points!~ And thanks if you help me.
    14·2 answers
  • Hi pls double check my work. My teacher says it’s wrong but I don’t know where
    11·1 answer
  • Ryan is a salesperson who sells computers at an electronics store. He makes a base pay amount each day and then is paid a commis
    12·2 answers
  • Help me to do this <br>math question <br><br><br>help me to do it with step by step​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!