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
hichkok12 [17]
3 years ago
15

Which expression is equivalent to (6x+2)+(3x+7)?

Mathematics
1 answer:
EleoNora [17]3 years ago
8 0

Answer:

6x+3x=9x

2+7=9

9(x+1)

Distributive property

9x + 9

(im not completly sure this is the right answer)

You might be interested in
Someone help me with this proof please ​
Anna71 [15]

Answer:

the first statement is: AB is congruent to DC.

reason: given

Step-by-step explanation:

im not sure about the others

6 0
3 years ago
A bank charges a service fee of 70.50 per month for a checking acount
timurjin [86]

The months till the account stability is terrible is 1.3 months.

<h3>What is account stability?</h3>
  • In banking, the account stability is the amount of coins you have were given available on your checking or economic financial savings account.
  • Your account stability is the net amount available to you anyways deposits and credit score had been balanced with any costs or debits.
  • Your economic organization account balance suggests you methods a brilliant deal coins you have were given on your account.
  • That coins is there for you withdraw or depart in place, likely with a view to collect interest payments on it.
  • The answer isn't always truely yes, though, because of the truth your balance might not be exactly what it seems.
  • The available balance can be taken out of the account in cash at an ATM or with a economic organization teller.
  • The debit card transfers coins from the coins inside facet the checking account.

To learn more about account stability from the given link:

brainly.com/question/13387881

#SPJ13

4 0
1 year ago
Determine the value of x for which rls if<br> .<br> m2i = 80 - X; and<br> mz2 = 90 - 2x<br> .
Slav-nsk [51]

Answer:

  x = 10

Step-by-step explanation:

For the lines to be parallel, the two angles must have the same measure:

  80 - x = 90 - 2x

  x = 10 . . . . . . . . . add 2x-80

The value of x must be 10 to make the lines parallel.

6 0
3 years ago
Solve for |2x + 4|-1=7
Rudik [331]

Answer:

x = - 6 or x = 2

Step-by-step explanation:

The absolute value function always returns a positive value. However, the expression inside can be positive or negative.

Given

| 2x + 4 | - 1 = 7 ( add 1 to both sides )

| 2x + 4 | = 8, thus

2x + 4 = 8 ( subtract 4 from both sides )

2x = 4 ( divide both sides by 2 )

x = 2

OR

-(2x + 4) = 8

- 2x - 4 = 8 ( add 4 to both sides )

- 2x = 12 ( divide both sides by - 2 )

x = - 6

As a check

Substitute these values into the left side of the equation and if equal to the right side then they are the solutions.

x = 2 → | 4 + 4 | - 1 = | 8 | - 1 = 8 - 1 = 7 ← True

x = - 6 → | - 12 + 4 | - 1 = | - 8 | - 1 = 8 - 1 = 7 ← True

Hence the solutions are x = - 6 or x = 2

6 0
4 years ago
What is 5C3?<br> A. 35<br> B. 10<br> C. 14<br> D. 28
galben [10]

Answer: B. 10

-5C3 or 5 choose 3 refers to how many combinations are possible from 5 items, taken 3 at a time. To calculate combinations, we will use the formula nCr = n! / r! ... * (n - r)!, where n represents the total number of items, and r represents the number of items being chosen at a time.

-10 is the total number of all possible combinations for choosing 3 elements at a time from 5 distinct elements without considering the order of elements in statistics & probability surveys or experiments. The number of combinations for sample space 5 CHOOSE 3 can also be written as 5C3 in the format of nCr or nCk.

Step-by-step explanation: Hope this help :D

5 0
3 years ago
Read 2 more answers
Other questions:
  • Please help right away!!!
    14·2 answers
  • If an object moves 40 m north, 40 m west, 40 m south, and 40 m east, what's the total displacement?
    5·2 answers
  • At a grocery store, blueberries come packaged in 8-ounce containers for $2.80. At a farmer's market, blueberries cost $4.20 for
    15·1 answer
  • Rearrange the formula to make a the subject
    7·1 answer
  • Emily is a diver. Today she descended to a
    11·2 answers
  • After going through all of your expenses for the month, you can up with the expression -2(x+3) – 5(2x – 7). Simplify the express
    11·2 answers
  • Ellen has a pencil 2x+15cm long. Tom has a pencil5x+25cm long. How much longer is Tom's pencil than Ellen's?
    10·1 answer
  • Julio invest $15,000 in a savings account that pays 1.5% simple interest. How much will be in the
    6·1 answer
  • I need help please help me!
    5·2 answers
  • Brainliest if you show how to do the work
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!