2 years ago

What is equivlent to 3x+3[x+y]

Mathematics

2 answers:

Fantom [35]2 years ago

7 0

Step-by-step explanation:

$= 3x + 3(x + y)$

$= 3x + 3.x + 3.y$

$= 3x + 3x + 3y$

$= (3 + 3)x + 3y$

$= 6x + 3y$

kotegsom [21]2 years ago

3 0

Answer:

6x+3y

Step-by-step explanation:

3x+3[x+y]

Distribute

3x+3x+3y

Combine like terms

6x+3y

You might be interested in

Solve the system of equations 3x = 84 - 2y 9x = 8y - 24

Eduardwww [97]

Answer:

$3x = 84 - 2y - - - (i) \\ 9x = 8y - 24 - - - - (ii) \\ from \: (ii) \\ 3(3x) = 8y - 24 \\ but \: from \: (i) \: \: 3x = 84 - 2y \\ hence \: put \: (i) \: in \: (ii) \\ 3(84 - 2y) = 8y - 24 \\ 252 - 6y = 8y - 24 \\ 276 = 14y \\ y = \frac{138}{7} \\ x = \frac{104}{7}$

8 0

3 years ago

Tiffany is monitoring the decay of two radioactive compounds in test tubes at her lab. Compound A is continuously decaying at a

trapecia [35]

Answer:

30e-0.12t

40e-0.18t

Step-by-step explanation:

6 0

3 years ago

What is the square and square root of 9x⁸

adelina 88 [10]

Answer:

square: (9x^8)^2= 81x^16

square root: (9x^8)^1/2 = 3x^4

Step-by-step explanation:

the ^ mean that the following num should be like this ⁸

8 0

3 years ago

The cost to attend a Wildcat sports event is: Adult: $7 Student: $5 The total sales was $700.

hram777 [196]

Answer:

7x+5y=700

91 student tickets

Step-by-step explanation:

7x+5y=700

7(35)+5y=700

245+5y=700

5y=455

y=91

4 0

3 years ago

Express 24 as a fraction of 60

seraphim [82]

Answer:

24/60 = 2/5

Step-by-step explanation:

24/60

Divide both the numerator and denominator by a common factor, 6

4/10

Divide both the numerator and denominator by a common factor, 2

2/5

7 0

3 years ago

Read 2 more answers