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
cluponka [151]
3 years ago
6

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2. 6x + 11 3(x + 7) 2(3x + 16) 3x

+ 16
Mathematics
1 answer:
sveta [45]3 years ago
5 0

2(3x+16)

Step-by-step explanation:

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4

4(x + x + 7) − 2x + 8 − 4

When x=1 , the expression becomes 4(1+1+7)-2(1)+8-4=38

When x=2 , the expression becomes 4(2+2+7)-2(1)+8-4=44

Plug in x=1  and check with each expression

6x + 11 =6(1) +11= 16

3(x + 7) = 3(1+7)= 3(8)= 24

2(3x + 16) = 2(3(1)+16)= 38 , we got same answer when x=1, now check with x=2

2(3x + 16) = 2(3(2)+16)= 44

3x + 16= 3+16= 19

You might be interested in
The floor of a round hut has a diameter of 4 meters. What is the floor's circumference? Use 3.14 for ​.
7nadin3 [17]

Answer:

12.56

Step-by-step explanation:

C= 2 x 3.14 x 2

(the other 2 is half of the circumference)

3 0
3 years ago
Find the slope of the line between (1,5) and (3,9)
Lorico [155]

slope = (y2-y1)/(x2-x1)

m=(9-5)/(3-1)

m=4/2

m=2

6 0
3 years ago
Find the solution of this system of equations.
solmaris [256]
X=5+y

Substitute the value of x in second equation
28x – 9y= -12
28 (5+y)-9y =-12
140 +28y -9y =-12
140 +19y= -12
19y = - 152
y= -8



Now let's find the value of x using y

x= 5+y
x= 5 + (-8)
= -3

So,
x= -3
y=-8
3 0
4 years ago
Dice how many rolls until you get 2 particular numbers
SIZIF [17.4K]
It takes 3 rolls to get what you want
7 0
3 years ago
Express the ratio below in its simplest form.<br> 3:12:9
NeX [460]

Answer:

1:4:3.

Step-by-step explanation:

hope this helps

6 0
2 years ago
Read 2 more answers
Other questions:
  • Find the value of y when x equals 17 -x+y=-27
    15·1 answer
  • A car travels 2 5/8 miles in 3 1/2 minutes at a constant speed. Which equation represents the distance, d, that the car travels
    15·1 answer
  • which property can you use to solve the following expression?5(6+9) A) distributive B) associative C) commutative
    7·1 answer
  • How to regroup 35-52
    11·1 answer
  • The negation of "I have a million dollars" is "I have just one dollar" *<br> true or false?
    8·2 answers
  • question : fine the location of points a after a translation of 9 units up? Can someone please help me ?
    12·2 answers
  • THE MEASURE OF TWO ADJACENT ANGLES OF THE PARALLELOGRAM ARE IN THE RATIO OF 3:2. FIND THE MEASURE OF EACH OF THE ANGLES OF THE P
    10·1 answer
  • Id : 237 514 2470<br>pass : frmCV5​
    10·1 answer
  • Please Help 6-10 or just one of them
    5·1 answer
  • PLEASE HELP!!!! ASAP
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!