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
lora16 [44]
2 years ago
9

Can someone please expand and simplify this

Mathematics
1 answer:
laila [671]2 years ago
4 0

Pasos  

3(3−1)

Usa la propiedad distributiva para multiplicar 3 por 3−1.

(3)2−3

El cuadrado de 3 es 3.

3−3

B

Pasos  

5(10+2)

Usa la propiedad distributiva para multiplicar 5 por 10+2.

510+52

Factorice 10=5×2. Vuelva a escribir la raíz cuadrada del producto 5×2 como el producto de las raíces cuadradas 52.

552+52

Multiplica 5 y 5 para obtener 5.

52+52

Para multiplicar 5 y 2, multiplique los números bajo la raíz cuadrada.

52+10

You might be interested in
The sum of 3 consecutive even
aleksandrvk [35]

Answer:

The variable representation is x, x+2 and x+4 for this sequence.

Step-by-step explanation:

Given that:

The sum of 3 consecutive even numbers is 78.

Let,

The first even number is represented by x.

As the numbers are consecutive, thus,

First even number = x

Second even number = x+2

Third even number = x+4

Hence,

The variable representation is x, x+2 and x+4 for this sequence.

7 0
3 years ago
there are 4 times as many snakes as turtles at biophilia if there are 26 turtles,how many snakes are at biophilia?
77julia77 [94]
To solve this, multiply the 26 turtles by 4. The final answer will be 104 snakes. Brainliest? Hope this helped!!
8 0
3 years ago
PLEASE HELP IM BEING TIMED
Triss [41]

Answer:

I can’t see it good

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What is 15 times 7/5 compared to 15 equal?
Kaylis [27]

Answer:

I do not know

Step-by-step explanation:

4 0
3 years ago
Neil has 21 pizzas. He serves 3 1/2 pizzas to his family for dinner. What fraction of the pizzas is left?
Ket [755]

Answer:

17 1/2

Step-by-step explanation:

21 - 3 1/2 = 17 1/2

5 0
3 years ago
Read 2 more answers
Other questions:
  • An isosceles trapezoid is a trapezoid with congruent legs. true or false?
    12·2 answers
  • What is 18in to 4 ft in simplest form
    14·1 answer
  • 44.4 square feet and its height is 7.4 feet
    5·2 answers
  • Marren has 1/4 pound of raisins. she divides the raisins into 4 servings. each serving contains _ pound of raisins.
    7·1 answer
  • Y= 9x + 7 over 3 rewrite in standard form
    9·2 answers
  • Evaluate this expression if x = -4, y = 5, and z = -13.<br><br> x - (-z)
    10·2 answers
  • Which expression is equivalent to 15 x^3 z^5/ 3 x^7 z^-5
    12·1 answer
  • Choose a system and make a case for why you would
    9·1 answer
  • 60 is 5 times as great as K<br>​
    8·2 answers
  • Anyone know this one?? Please help asap
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!