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
Tatiana [17]
3 years ago
13

Which equivalent expression would you set up to verify the associative property of addition for (3x + 4) + ((5x2 – 1) + (2x + 6)

)
Mathematics
2 answers:
timama [110]3 years ago
8 0

Answer:

C. ((3x+4) + (5x^2-1)) + (2x+6)

Step-by-step explanation:

saw5 [17]3 years ago
4 0

(3x+4)+(5x2-1)+(2x+6)

remove unnecessary parenthesis

3x+4+(5x2-1)+(2x+6)

3x+4+(10-1)+2x+6

subtract the numbers

3x+4+9+2x+6

collect the like terms

5x+4+4+9+6

5x+19

You might be interested in
15% of 60 is what percent of 180?
aivan3 [116]
Okay so uh i think it’s this: 15% of 60=0.15* 60=9
9 is what percent of 180 i think..?
9/180=1/20=5/100=5%
7 0
3 years ago
Read 2 more answers
Geometry multiple choice question
kakasveta [241]
It’s the 3rd one 10.3
7 0
3 years ago
There are 16 teams in a tournament. if during the first round, each team plays every other team exactly once, how many games wil
jasenka [17]
16x17=272/2=136. That is answer.
5 0
3 years ago
If cos x=1/2 and 90°
Talja [164]

When I factor[ 2cos (square) - 5cos -3], I get (2cos + 1)(cos - 3). 2cos + 1 = 0, 2cos = -1, cos = -0.5,. Using inv cos on calculator, I get 120 degree related angle.

5 0
3 years ago
Can somebody answer this ?? :)
Alexxandr [17]

Answer:

Because the dashed triangle is smaller than the original it's a reduction. The scale factor is 1/3 because if we look at the altitudes of the triangle, the original is 6 and the dilated is 2 and 2 / 6 = 1 / 3.

4 0
3 years ago
Other questions:
  • There are 8 employees on The Game Shop's sales team. Last month, they sold a total of g games. One of the sales team members, Ch
    7·2 answers
  • $0.90 for 3/4 pound of bananas
    15·2 answers
  • Of the 50 states in the United States, 14 have an Atlantic Ocean coastline and 5 have a Pacific Ocean coastline. What fraction o
    9·2 answers
  • What is the measure of ∠C?
    15·1 answer
  • Need Help Please I'm Out Of Time ;( The mean age of Lincoln's tee-ball team is 5. Suppose one of his 7-year-old teammates quits
    6·1 answer
  • I would really appreciate the help please
    8·1 answer
  • What is the product of (3+4i) and its conjugate?
    10·1 answer
  • Which graph does NOT represent y as a function of ?<br> PLEASE HELP ME<br> 20 points!!!!!
    13·1 answer
  • Con la información que se encuentra a continuación completar la tabla sobre el valor posicional de los números.
    14·1 answer
  • 4-14 Practice Problems
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!