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
lions [1.4K]
2 years ago
6

What is the answer to this problem please help 18x - (-3x + 9)

Mathematics
1 answer:
harina [27]2 years ago
6 0

Answer:

21x - 9

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

Distributive Property

<u>Algebra I</u>

  • Terms/Coefficients

Step-by-step explanation:

<u>Step 1: Define</u>

18x - (-3x + 9)

<u>Step 2: Simplify</u>

  1. Distribute negative:                    18 + 3x - 9
  2. Combine like terms:                   21x - 9
You might be interested in
From a carton containing 50kg of sugar 24 half-kilogram packets were taken . How many kilograms of sugar remained?
mart [117]
24 half-kg packets = 24 x 1/2 = 12kg

Sugar remained = 50 - 12 = 38 kg

Answer: 38 kg
3 0
3 years ago
Which of the following is an arithmetic sequence?
madreJ [45]

Answer:

A

Step-by-step explanation:

A is an arithmetic sequence with first term -2 and common difference 5.  Each new term is found by adding 5 to the previous term.

B is a geometric sequence with first term 1 and common ratio 1/2.

C is neither an arithmetic nor a geometric sequence.

D is neither.  We might call it an "alternating sequence."

8 0
3 years ago
Help me with this and I'll mark you as Brain
SSSSS [86.1K]

Answer:

a) x^3y2

b) 6x^2y^3

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Simplify the expression. 3.7z to the power of 2+7.2+9z-1.2-2z+z to the power of 2.
Musya8 [376]
The answer is Would be 2 hehehehe hshshs x=2
4 0
3 years ago
Can anyone help please?
stepladder [879]

Answer:

h(t) = -16t(t-6)

h(2) = 128

Step-by-step explanation:

h(t) = -16t² + 96t

h(t) = -16t(t-6)

t = 3

h(2) = -16(2)(2 - 6)

h(2) = 128

7 0
2 years ago
Other questions:
  • PLEASE HELP! Find the height of a cylinder with a surface area of 108 pi square meters. The radius of the cylinder is twice the
    12·1 answer
  • How does the decimal point move when you rewrite a percent as a decimal and when you rewrite a decimal as a percent?explain why
    5·1 answer
  • An inconsistent linear system has _ solutions
    7·2 answers
  • The time taken to complete a journey varies directly as the distance (d) and inversely as the average speed (s).
    14·1 answer
  • Find the area of the triangle SHOW WORK
    12·1 answer
  • Please help! Only if you know!
    13·2 answers
  • Ms lopezs room is 10 feet wide and 12 feet long. what is the perimeter HELPPPPPP
    11·2 answers
  • I need the answer, please help :)
    9·2 answers
  • The number of cookies Natalie can bake varies directly with the time she
    5·2 answers
  • You have been asked to analyze the popcorn recipes of three different local theatres in order to figure out which theatre has th
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!