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
krek1111 [17]
3 years ago
15

3x2 + 2(x2 – 20) = 16 - 2x2

Mathematics
1 answer:
lana66690 [7]3 years ago
8 0

3x(2) + 2(2x - 20) = 16 - 2x(2)

6x + 4x - 40 = 16 - 4x

10x - 40 = 16 - 4x

14x - 40 = 16

14x = 56

x = 4

Hope this helps! ;)

You might be interested in
Tiffany wants to buy a sweater with a selling price of $187. Today, the sweater is on sale for 31% off. What is the markdown? Wh
Akimi4 [234]
The sale price would be $129.03
7 0
3 years ago
Read 2 more answers
Please please!!!! HELP
wlad13 [49]

Answer:

Part A: 38

Part B: 5 or 4 got two different answers

Part C: range because it tells how many numbers are involved apart from the smallest and largest

Step-by-step explanation:

Part A: highest number - lowest number

78-40

Part B

5 0
3 years ago
What is the value for x when using algebra tiles to solve
jenyasd209 [6]

Answer:

The correct answer is x= - 3

Step-by-step explanation:

6 0
2 years ago
The dry cleaning fee for 3 pairs of pants is 18 what is the equation
lesya692 [45]

Answer:

3x = 18

 x = 6

Step-by-step explanation:

Let's assume x is the variable. There are 3 pairs of pants, hence the 3. The total fee is 18, hence the 18.

7 0
3 years ago
Which of the following is true about the expression 7 + √3?
blagie [28]
A. sum of rational and irrational and it ends up being rational
7 0
3 years ago
Read 2 more answers
Other questions:
  • NEED SMART STUDENT PLEASEE​
    5·2 answers
  • Suppose you want to cut 1515 identical boards of length 33 feet. the procedure is to measure and cut the first​ board, then use
    12·1 answer
  • Simplify<br> −6+{14+2[60−9(1+3)]}
    5·2 answers
  • A local museum charges $25 per adult and $12 per child for admission fees.
    9·1 answer
  • Using the figure above, which theorem can you prove that m∠1 = m∠2? explain your answer.​
    7·1 answer
  • Which expressions are equivalent to 8(-10x+3.5y-7) Select two options
    11·1 answer
  • Can y’all help me with this?
    6·1 answer
  • 50 POINTS!
    12·1 answer
  • Please help this was due yesterday!
    6·1 answer
  • Surface area=<br> Volume =<br> Help me please thanks
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!