All categories

2 years ago

Please help me solve -2(-3-3n)+1

Mathematics

2 answers:

vivado [14]2 years ago

8 0

Answer:

6n +7

Step-by-step explanation:

You cannot solve since this is an expression, you can only simplify

-2(-3-3n)+1

Distribute the -2

-2*-3 -2*-3n +1

6 +6n +1

Combine like terms

6n +7

kenny6666 [7]2 years ago

4 0

Answer:

7+6n

Step-by-step explanation:

First you have to distribute -2

That will give you 6+6n+1

After that you have to combine like terms 6+1

The answer is 7+6n

You might be interested in

What is the tru solution to the logarithmic equation below? Log4[log4(2x)]=1

zaharov [31]

$\log_4(\log_42x)=1$

Take both sides as powers of 4:

$4^{\log_4(\log_42x)}=4^1\implies\log_42x=4$

Do it again:

$4^{\log_42x}=4^4\implies2x=(2^2)^4=2^8\implies x=2^7=128$

3 0

3 years ago

Complete the steps for solving 7 = –2x2 + 10x.

Nikitich [7]

Answer:

1. -2

2. add 25/4

3. sub 25/2

4. 5/2

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Timed need answer ASAP

ella [17]

Answer:

Step-by-step explanation:

4^2 / 8*3=

16/8*3=

2*3=

4 0

2 years ago

Read 2 more answers

A student inscribes a triangle within a semicircle. What is the measure of ∠XYZ?

Dmitry [639]

Answer:

The correct answer is option A. 90°

Step-by-step explanation:

<u>Points to remember</u>

Measure of angles on the semicircle is 90°

From the figure we can see a semicircle and a triangle inscribes on it.

<u>To find the measure of <XYZ</u>

Here <XYZ is on the semicircle that is angle XYZ is a right angle.

Therefore m<XYZ = 90°

The correct answer is option A. 90°

3 0

2 years ago

Read 2 more answers

The constant of proportionality between the number of animals(a) at a zoo and the number of employees(e) that work there is 9/2.

belka [17]

Step-by-step explanation:

i think the answer is 1/9

5 0

3 years ago