3 years ago

What is the answer to 3n + 4 = 7

Mathematics

2 answers:

maksim [4K]3 years ago

8 0

3n + 4 = 7
3n = 7 - 4
3n = 3
n = 1

aev [14]3 years ago

7 0

3n + 4 = 7
- 4 = - 4
3n = 3
3n/3

Your answer would be n = 1

Hope I helped :)

You might be interested in

a grandfather is 8 times older than his grand daughter. in 8 years the grandfather will be 5 times as older as his grand daughte

mash [69]

Answer:

256 it's the answer

Step-by-step explanation:

HOPE THAT HELPS!!!!!!!!

6 0

2 years ago

One-half the sum of x,y, and z

BabaBlast [244]

The keyword is "sum" which tells you x, y, and z are being added. One half of the sum means that the sum of the three numbers is going to be divided by 2.

x + y + z
------------
2

3 0

2 years ago

Please huryy!!

ArbitrLikvidat [17]

Answer:

1.5

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

A disco ball is shaped like a sphere with a diameter of 16 inches. To the nearest square inch, what is the surface of the disco

Mademuasel [1]

If the diameter is 16 inches, then its radius is half that, r = 8.

$\bf \textit{surface area of a sphere}\\\\
A=4\pi r^2\quad 
\begin{cases}
r=radius\\
-----\\
r=8
\end{cases}\implies A=4\pi 8^2$

5 0

3 years ago

Caleb has a guaranteed minimum salary of $1,200 per month, or 5.5% of his total monthly sales (as commission), whichever is high

mihalych1998 [28]

Answer: $1,200 + 5.5% + $45,000= 46200.055 or 46200

Step-by-step explanation: All you have to do is just add because if you read the text it has a key word total.

Caleb has a guaranteed minimum salary of $1,200 per month, or 5.5% of his total monthly sales (as commission), whichever is higher. Last month, his total sales were $45,000. What was his gross pay?

5 0

2 years ago