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
Tomtit [17]
3 years ago
14

Please help me.......

Mathematics
1 answer:
Novosadov [1.4K]3 years ago
7 0

Answer:

x = 12

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Equality Properties

Step-by-step explanation:

<u>Step 1: Define</u>

-10(x + 9) + 14x = -42

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Distribute -10:                              -10x - 90 + 14x = -42
  2. Combine like terms:                   4x - 90 = -42
  3. Add 90 to both sides:                4x = 48
  4. Divide 4 on both sides:              x = 12
You might be interested in
I only need number one. <br> Which variable should be the dependent variable?
Natali [406]
The dependent variable is y, that represents the years
5 0
4 years ago
If a track has 219 miles and takes 108 minutes to get there. Is the average speed 104 miles per hour
Tema [17]

Answer:

<em><u>122 miles per hour</u></em><em><u>.</u></em><em><u> </u></em>

Step-by-step explanation:

Time:108 min ÷60 =1.8 hours

Speed = distance /time = 219/1.8 =122 miles per hour.

Hope this helps..

8 0
3 years ago
Read 2 more answers
Mason spent 15.85for 3 notebooks and 2 boxes of markers. the boxes of markers cost 3.95 each, and sales tax was 1.23. Mason also
Likurg_2 [28]
Multiply the amount of the notebooks which is 3, by the cost of the notebook, which is $15.85. that is $47.55. 

to find how much it costs with the coupon, do the notebook cost and subtract that by 0.75

$47.55 - 0.75 = $46.8
6 0
3 years ago
Read 2 more answers
Solve the system of equations. 13x−y=90
SpyIntel [72]
Just squish the two equations into one equation and idk im just typing this because i apparently need a twenty character long answer

8 0
3 years ago
Suppose x and y vary together such that x is 7 times as large as y. write a formula that defines x in terms of y.
Ainat [17]
Since y is less than x by 7 times \frac{x}{7}=y so in terms of x we write
x=7y
4 0
4 years ago
Other questions:
  • Simplify 5(x - 6). -x 5x - 6 5x - 30
    9·1 answer
  • Directed line segment AB has endpoints A(2,3) and B(8,15). Point P has coordinated P(6,11). What ratio does P partition AB into?
    6·1 answer
  • If dinner costs 31 British pounds, then how much is that in U.S. Dollars?
    7·2 answers
  • What expression is equivalent to 10-8
    9·2 answers
  • Sally can buy 3 pieces of candy for $1.20 or 5 pieces for $2.50, which has a better unit rate? Explain.
    12·2 answers
  • Find two solutions of y = 2x +5 (Use x= 0 and x=1 to find your solutions) *
    15·1 answer
  • Each of the 17 members of the roller rink club bought a roller
    14·2 answers
  • Marry leaves her house at 12:17 pm. Walks to the library, which takes her 14 minutes, and remains there for 3 hours and 27 minut
    15·1 answer
  • Can someone help me with this question its overdue
    14·1 answer
  • I need help please please
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!