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
Mrrafil [7]
4 years ago
9

Solve 9x+3 is less than 21

Mathematics
2 answers:
grandymaker [24]4 years ago
8 0
X must =2 9x2 =18+3=21 they are equal
maxonik [38]4 years ago
6 0
X=2 because 9(2) is 18 and 18+3=21
You might be interested in
Solve log 60 - log 30
yulyashka [42]

Answer:

log(2)

Step-by-step explanation:

property of logs says

Log(60) - Log(30) = Log(60/30) = Log (2)

8 0
3 years ago
Write a division equation that has a solution of 12. Prove that your equation has a solution of 12 using algebraic methods.
IRINA_888 [86]

Answer:

The required equation is \frac{y}{6} =2.

Step-by-step explanation:

Consider the provided information.

Write a division equation that has a solution of 12.

The required division equation is shown below:

\frac{y}{6} =2

Solve the above equation a shown.

\frac{y}{6}\times 6=2\times 6

y=12

Now check this with algebraic method.

The required tape diagram is shown below:

\frac{12}{6} =2

2=2

Which is true, Hence 12 is the correct answer.

3 0
4 years ago
4x + 3x + 5 = 7x + 5<br> True or False?
Tju [1.3M]

Answer:

True.

Step-by-step explanation:

Combine like terms (terms with like variables and the same amount of them):

(4x + 3x) = 7x

7x + 5 = 7x + 5 (True) , ∴ 4x + 3x + 5 = 7x + 5

3 0
3 years ago
The Associative Property of Multiplication states that for all expressions a, b, and c, (ab)c = a(bc).
daser333 [38]

Answer:

true

Step-by-step explanation:

6 0
3 years ago
-3-8(-5x-1)<br> Anyone know the answer to this?
vichka [17]

Answer: 40x+5


Step-by-step explanation:

-3-8(-5x-1)

-3+40x+8

40x+5

5 0
3 years ago
Other questions:
  • What would those be in point slope form?
    12·1 answer
  • Factor 99-45f+36b to identify the equivalent expression 2 answers possible​
    11·2 answers
  • Suppose you toss a quarter, a dime and a nickel. Find the sample for all the possible ways the three poins and (heads, tails)
    6·1 answer
  • What is the circumference of the largest circle that can fit a rectangle with dimension 8 x 12?
    11·2 answers
  • What is the value of y if 6y -2 = 34
    13·2 answers
  • How do you set the problem?
    12·1 answer
  • 11. Isaac wrote two simplified expressions that were not equal to each other. Each equation also had
    7·1 answer
  • A vector in standard position has its terminal point at (7, –4). What is the magnitude of the vector?
    10·2 answers
  • 7w + 6 + 2w = _ (w + 2)
    14·1 answer
  • A square has an area of 121 yd^2. What is the length of each side?<br><br> answer in yd
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!