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
Furkat [3]
3 years ago
15

If x equals 6 what is 5x-(3+9

Mathematics
2 answers:
RSB [31]3 years ago
7 0
I think it is 18 Hope this helps. :)
aleksklad [387]3 years ago
5 0
Let's plug it in first
5*6-(3+9)
Using PEMDAS, clear the parentheses first
5*6-(12)
Now, we should use multiplication or division since there is no exponent
30-12
Finally, we can add or subtract
18
You might be interested in
Write each number as an improperios fraction A 3 7/8 B 2 3/5
Anastasy [175]
A=31/8 and B=13/5 all you would do is times the whole number by the denominator and than add that answer and the numerator
8 0
3 years ago
Which expression represents the number of coins Sarah has.
Lunna [17]

This answer gone be c.16-c

7 0
3 years ago
Carlos and Michael are collecting baseball cards. Carlos has 85 and buys 10 more each week. Michael has 120 and receives 5 more
GarryVolchara [31]

Answer:

Michael and Carlos will have the same amount after 7 weeks

Step-by-step explanation:

Assume the total number of baseball cards that Carlos and Michael need to have to be equal is y, and the amount of time in terms of weeks that it will take for this to be achieved is x.

The following expressions can be derived

For Carlos to achieve y, he will need 85 and an addition of 10 per week (x):

y=85+(10x)..........equation 1

For Michael to achieve y, he will need 120 and an addition of 5 per week (x):

y=120+(5x)..........equation 2

Equating equation 1 and 2 to solve for x

85+10x=120+5x

10x-5x=120-85

5x/5=35/5

x=7

Number of weeks it will take Michael and Carlos to have the same amount=x=7 weeks

5 0
3 years ago
If diagonal ab were drawn in the rhombus at what point would it intersect the other diagonal? (-4.6) (3,5)
tekilochka [14]

Answer:

(0.5, 5.5)

Step-by-step explanation:

So we know that one point is (-4, 6) and the other point is (3, 5). Also we know that Diagonals of a rhombus intersect at their midpoints.  

For that reason, the point is:

x = (3 -4)/2=0.5

y=(5+6)/2 = 5.5

Then, the response is: (0.5, 5.5)

3 0
3 years ago
Nine times a number divided by 2 equals 54.
bazaltina [42]

x = the unknown number

\frac{9x}{2} =54

nine <u>times</u>(multiplication) a number(x) divided(division) by 2 equals(=) 54,

so 9x is divided by 2

4 0
4 years ago
Other questions:
  • sophia had $50 she put into a savings account. if she saves $15 per week for one year, how much will she have saved altogether?
    10·2 answers
  • 5.986 to nearest thousands
    13·1 answer
  • Can someone help me plz.
    6·1 answer
  • What is the answer to this solution
    15·2 answers
  • PLEASE HELP ASAP!! WILL MARK BRAINLIEST
    14·1 answer
  • Jeanne needs to buy shirts to look good when she
    5·1 answer
  • 6(a+4)=72<br> Help please
    14·2 answers
  • What is 98×63-32×69=
    8·2 answers
  • Willie's school is selling tickets to a play. On the first day of ticket sales the school sold 5 adult
    9·1 answer
  • A box of 800 paper clips costs $5.60. What is the unit price of the paper clips?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!