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
Vlad [161]
3 years ago
9

Please solve 10-12 will give brainliest

Mathematics
1 answer:
ohaa [14]3 years ago
3 0

Answer:

-2

Step-by-step explanation:

You might be interested in
What is the answer to this ? PLEASE HELP I HAVE 3 minutes
inn [45]

Answer:

(2, 4)

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

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtract Property of Equality

<u>Algebra I</u>

  • Solving systems of equations using substitution/elimination

Step-by-step explanation:

<u>Step 1: Define Systems</u>

y = 2x

x = -y + 6

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

<em>Substitution</em>

  1. Substitute in <em>x</em>:                     y = 2(-y + 6)
  2. Distribute 2:                         y = -2y + 12
  3. Isolate <em>y</em> terms:                    3y = 12
  4. Isolate <em>y</em>:                               y = 4

<u>Step 3: Solve for </u><em><u>x</u></em>

  1. Define equation:                    x = -y + 6
  2. Substitute in <em>y</em>:                       x = -4 + 6
  3. Add:                                        x = 2
3 0
3 years ago
a mug is 2/7 full. The mug contains 1/3 of a cup of water. Find the capacity of the mug. Write the answer as a fraction or mixed
Ahat [919]

Answer:

7/6 cups

Step-by-step explanation:

Given the following information :

Mug is 2/7 full

Amount of water in the mug = 1/3 cup

Assume the full capacity of the mug = m

Then the current capacity of water in mug = (2/7) of m = (2/7)m

Current capacity of water in mug is equivalent to 1/3 cup of water

Hence,

(2/7)m = 1/3

2m/7 = 1/3

Cross multiply

(2m * 3) = 7 * 1

6m = 7

m = 7/6

m = 1 1/6 cups

5 0
4 years ago
There are 475 students and teachers going on a field trip a school bus holds 78 people how many buses are needed for the trip
kap26 [50]
7 is the answer, you have to divide 475 by 78 and you get 6.08974358974359 but you round it up to 7 to make sure you have enough buses
7 0
3 years ago
Which image shows a reflection and why?
miv72 [106K]

Answer:

A

Step-by-step explanation:

The reason is because is because it flipped the points of the triangle, inverting it.

5 0
3 years ago
A machinist can produce 114 parts in 6 mins.At this rate,how many parts can the machinist produce in 15 mins
inysia [295]
114\ parts\ in\ 6\ min\\\\&#10;x\ parts\ in\ 15\ min\\\\&#10;making\ proportion:\\&#10;114-6\\&#10;x-15\\\\cross\ multiplication\\\\&#10;114*15=6x\\\\&#10;1710=6x\ \ \ \ | divide\ by\ 6\\\\&#10;x=285\\\\&#10;285\ parts\ can\ be\ produced\ in\ 15min
5 0
3 years ago
Other questions:
  • Which of the following expressions are equivalent to 4 + (14 - 2)
    14·1 answer
  • The graph of which equation has the same slope as the graph of y=4x+3? *
    7·1 answer
  • Can someone Please Help me?
    9·1 answer
  • ) Simplify the expression.
    7·1 answer
  • The intersection of two circles can be . Circle? A line segment ? Three points? An arc ?
    7·1 answer
  • I will give brainliest to whoever helps me with this question. Also, if you could please explain to me how you solved it I would
    7·1 answer
  • Write an equation of the perpendicular bisector of the segment with the endpoints (-8,-1) and (4,5)
    15·1 answer
  • What does x equal? no step by step required.
    11·2 answers
  • I NEED HELP!!!!!!!!!!!!!!!!!!!!!!
    15·1 answer
  • PLEASE HELP ME! I NEED THIS BY TODAY
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!