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
Zepler [3.9K]
4 years ago
14

I don't know how to do this, can someone explain me ​

Mathematics
1 answer:
Kaylis [27]4 years ago
5 0

Answer:

-8+√5a-5 =-3

√5a-5 =5

a=6

5(6)=30

30-5=25

√25=5

-8+5=-3

You might be interested in
suppose that a given country of 72 million people about 3,600 die from drowning each year what is the percent chance that a pers
Trava [24]
Your answer is 0.003%
4 0
3 years ago
Twice the sum of five and x is eight less than x
Anna007 [38]
We need to express this statement into a equation:

First of all. We will walk through the statement step by step into a mathematical language, so:

1. The sum of five and x:

x + 5

2. Twice the sum of five and x:

2(x + 5)

3. Eight less than x:

(x-8)

     Finally the whole statement is:

4. <span>Twice the sum of five and x is eight less than x:
</span>
2(x + 5) = (x-8)
2x + 10 = x - 8
x = -18


4 0
3 years ago
A business owner pays $1,200 per month in rent and a total of $120 per hour in employee salary for each hour the store is open.
Angelina_Jolie [31]

Answer: I'm pretty sure it's 200x - 120x = 1,200

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Dimensions of a prism has a scale factor of 7/4 how will this affect surface area<br><br> Plz help
Margaret [11]
The surface area will increase by a factor of 49/16
6 0
3 years ago
a train leaves little rock, arkansas and travels north at 70 kilometers per hour. another train leaves at the same time and trav
jekas [21]
45 hours.
80 - 70= 10, and 450/10 is 45.
to justify, you can do 70x45= 3,150, and 80x45= (3,600 - 3,150= 450)
8 0
4 years ago
Other questions:
  • In a circle, a central angle whose measure is pi/2 radians intercepts an arc whose length is 3pi/2 centimeters. How many centime
    7·1 answer
  • What is the inverse of the function f(x) = x1/4 – 12?
    5·1 answer
  • SOMEONE HELP ASAP. MUCH NEEDED
    10·1 answer
  • The ratio of three angle are 3:4:5 <br>what is the highest angle of the triangle??
    10·1 answer
  • URGENT HELP ME!! <br><br> please no links, thank you&lt;3
    10·1 answer
  • Someone Help me PLS ...
    5·1 answer
  • Emmy makes $11.50 an hour and get a 3% raise. Answer the following question . How much is her raise ? How much money is Emmy mak
    10·1 answer
  • -15 + n = -9<br> step by step pls
    8·2 answers
  • A ferry has 82 cars on board. This is about 64% of all the vehicles on board. Approximately how many vehicles are on board the f
    12·2 answers
  • I tried the math problem and i am not sure how to do factorization or multiplication.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!