4 years ago

5 + 4n = 29 How do I do this

Mathematics

1 answer:

Aleks04 [339]4 years ago

8 0

5+4n=29
4n=29 -5
4n=24
n=6

You might be interested in

You deposit 600$ in a savings account.the account earns 10% simple interest per year

Zepler [3.9K]

You would have $660. The trick for 10% of something is to move the decimal one place to the left. The decimal is “hidden” to the right of the last 0. Add that interest on to get your answer!! Good luck!

5 0

3 years ago

What is 9k + 1 = ─9 + 7k solved for the variable???

m_a_m_a [10]

Answer:

k = -5

Step-by-step explanation:

The variable is k

9k + 1 = -9 + 7k

-7k -1

2k = -10

2k/2 -10/2

k = -5

4 0

3 years ago

Find f^-1(x) and it’s domain.

Mrac [35]

Answer: A

Step-by-step explanation:

Letting $f(y)=x$ ,

$x=\sqrt{y}-5\\\\x+5=\sqrt{y}\\\\y=(x+5)^{2}$

Also, the domain of an inverse is the same as the range of the original function, so the range is $x \geq 0$

7 0

2 years ago

What is the distance between the following points?

Anastasy [175]

Answer:

distance = 5

Step-by-step explanation:

Use Pythagorean Theorem or Distance Formula (which comes from Pythagorean Thm anyway) see image.

6 0

2 years ago

The value of y is directly proportional to the value of x. If y =35 when x = 140, what is the value of y when x =70?

torisob [31]

17.5 because 140 divided by 35 is 17.5 and so is 70 divided by 35.

3 0

3 years ago