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
kipiarov [429]
3 years ago
5

Simplify each expression 1.) (7+x) + 7x Pls show your work

Mathematics
1 answer:
Papessa [141]3 years ago
8 0
The answer is 14x.

You always have to do whats in the parenthesis first. In this case you would do 7 + x = 7x. Then, you add this 7x to the other 7 x. 7x+7x=14x.
You might be interested in
Norma's retirement party will cost $24 if she invites 12 guests. If there are 13 guests, how much will Norma's retirement party
blagie [28]

Answer:

If there are 13 guests, it would cost Norma $26

Step-by-step explanation:

Since 12 guest equals 24 dollars all you have to do is divide 24/12 which would give you 2dollars. this means that she has to pay 2 dollars per guest. Multiply 13 becuase you want to know how much money it would cost with 13 guests and you get 26 dollars. Hope this helps.

8 0
3 years ago
Read 2 more answers
Kevin decides to build a square for his play park. If the area of the room is 4x^2 + 28x + 49 square feet, what is the length of
leva [86]
We have to factor becasue
area=legnth times width
area=4x^2+28x+49
area=(2x+7)(2x+7)
area=(2x+7)^2
legnth =width

we arent' given area so we can't solve
but, , since it is a squaer room, legnth=width so √area=legnth=width
8 0
3 years ago
Hannah is 16 years younger than Ericka. In 5 years Ericka will be twice as old as Hannah. How old is each
vazorg [7]

Answer:11 and 27

Step-by-step explanation:

11+16=27 and they are 16 years apart and because it says 5 years 27+5=32 and if you add 5 to 11 you get 16 and 16+16=32

3 0
2 years ago
Read 2 more answers
What is the equation in slope intercept form?
Klio2033 [76]

Answer:

y=-x+3

Step-by-step explanation:

rise/run

-1/1

-1

4 0
3 years ago
Please me in math<br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Ba%20%2B%201%7D%7Ba%20-%201%7D%20%20%2B%20%20%5Cfrac%7B%20%7B
PIT_PIT [208]

Step-by-step explanation:

hope this helps you thank you

5 0
3 years ago
Read 2 more answers
Other questions:
  • The sides of a hexagon are increased by 2 units. If the perimeter of the new hexagon is 72 cm, find the length of one side of th
    5·1 answer
  • Find c, the hypotenuse, rounded to four decimal places, in a right triangle with b = 16 and B = 55°
    5·2 answers
  • Please help ASAP <br> Thank you
    6·1 answer
  • What is the length of one leg of the triangle?<br> 9 cm<br> 972 cm<br> 18 cm<br> 18/7 cm
    5·1 answer
  • If angle j has a measure of 37°, what is the measure of angle m
    9·1 answer
  • Does this table represent a proportional relationship?<br><br> Yes<br> No
    5·1 answer
  • A train travels 250 miles (m) in 5 hours (h) . Calculate the average speed the train was traveling
    14·2 answers
  • Look at this please i dont need help im just trying to tell everybody something
    10·1 answer
  • An account earns simple interest. Find the annual interest rate. Interest = $60 principle = $500 time = 2 years Please help!!
    12·1 answer
  • 180 is equivalent to π/2 radians<br><br> true<br> false
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!