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
SVEN [57.7K]
3 years ago
7

5(x – 10) = 30 – 15x x = 1

Mathematics
2 answers:
Dmitrij [34]3 years ago
6 0

Step-by-step explanation:

this is your answer.........

natka813 [3]3 years ago
3 0
5(1-10)=30-15(1)
5(-9)=30-15
-45=15
You might be interested in
PLEASE ANSWERRRRRRRRRR
loris [4]

Answer:

the slope is 2/1x

Step-by-step explanation:

20/10 simplified is 2/1.

5 0
3 years ago
Cathy deposited $100 in an account that has a simple interest rate of 3.4%. How much interest will she earn after 2 years?
VashaNatasha [74]

Answer:

6.8% Intrest for 2 years.

Step-by-step explanation:

3.4% x2 is 6.8

8 0
3 years ago
Aria is trying to build up her savings. Which are the three most helpful questions she should ask herself before making a purcha
Jet001 [13]
Is it necessary
Can I get it cheaper elsewhere
Will it last a while

These are just 3 I came up with. I do not know if they are what your teacher would have put.
8 0
3 years ago
Mr. McKay wrote an algebra test with a total of 15 questions consisting of multiple choice and short response style questions. M
tankabanditka [31]

Step-by-step explanation:

x = number of multiple choice questions

y = number of short response questions

x + y = 15

5x + 10y = 100

=>

x + 2y = 20

let's subtract the first from the second equation :

x + 2y = 20

- x + y = 15

--------------------

0 y = 5

x + y = 15

x + 5 = 15

x = 10

to graph you need to consider both equations as linear functions. and you need to transform them into e.g. a slope intercept form : y = ax + b

a is the slope, b is the y- intercept.

x + y = 15

transforms to

y = -x + 15

this line goes e.g. through the points (0, 15) and (1, 14).

and

x + 2y = 20

transforms to

2y = -x + 20

y = -x/2 + 10

this line goes e.g through (0, 10) and (2, 9).

the crossing point of both lines is the solution and should therefore be the point (10, 5) as calculated above.

5 0
3 years ago
Sue's Sushi placed two orders with its fish supplier. One order was for 11 pounds of salmon and 6 pounds of tuna; the order tota
yawa3891 [41]
Divide the cost of everything by the amount of tuna and salmon. I don’t know the specific answer but that’s the main thing to do in this scenario would be to divide
8 0
3 years ago
Other questions:
  • What times what equals to 810
    9·2 answers
  • Can somebody please help me with 11 and 17
    12·1 answer
  • Which number is written in scientific notation? <br><br> 6x10^11<br> 12x10^-8<br> 0.2x10^5<br> 8x7^2
    14·2 answers
  • If lia had 20 puppies, and then her friend took away 19 how many would be left
    12·2 answers
  • Which line is parallel to the line that passes through the points (2,-5) and (-4,1)
    14·1 answer
  • Question: 2/20
    15·1 answer
  • 20 x 10 3 but the 3 is small please i need this ...
    8·2 answers
  • If you have a jumbo pack of gum and 4 friends ask for 8 How much gum do you have left?
    5·2 answers
  • Need help ASAP need done before 3:30
    7·1 answer
  • Is this Valid, or false? <br> 5 less than is the difference of twice k and 12 when k equals 4.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!