All categories

2 years ago

One less than three times a number is Seven

Mathematics

1 answer:

Crazy boy [7]2 years ago

5 0

Answer:

Step-by-step explanation

Isolate the variable by dividing each side by factors that don't contain the variable.

Exact Form:

x = 8 \3

Decimal Form:

x = 2. ¯6

Mixed Number Form:

x = 2 2 /3

You might be interested in

Help! im in class right now and dont have much time!

Hatshy [7]

Answer:

$\frac{1}{m^{8} }$

Step-by-step explanation:

$m^{-8} p^{0}$

$m^{-8} 1$ ∴Zero power of any number is equal to 1

$\frac{1}{m^{8} }$

6 0

2 years ago

Read 2 more answers

A company has two types of machines, type R and type S. Operating at a constant rate, a machine of type R does a certain job in

kozerog [31]

Answer: C. 6

Step-by-step explanation:

Given : Time taken by Machine R to do the job = 36 hours

Time taken by Machine S to do the job = 18 hours

Let x be the number of each type of machine to do the job.

Then , according to the question the required equation will be :-

$\dfrac{x}{36}+\dfrac{x}{18}=\dfrac{1}{2}\\\\\Rightarrow\ x(\dfrac{1}{36}+\dfrac{1}{18})=\dfrac{1}{2}\\\\\Rightarrow\ \dfrac{x}{12}=\dfrac{1}{2}\\\\\Rightarrow\ x=\dfrac{12}{2}=6$

Hence, the number of machines of type R were used =6

8 0

3 years ago

Sven participates in his employer’s 401k plan. His annual salary is $52,000. Sven contributes 7.5% of his annual salary. His emp

IgorLugansk [536]

Answer:

$ 6,500

Step-by-step explanation:

(52,000)(0.075)+(52,000)(0.05) = 3,900 + 2,600

= 6,500

5 0

2 years ago

Score: 0 of 1 pt

Sholpan [36]

Answer:

26x+6

Step-by-step explanation:

because i am really smart

6 0

3 years ago

I need help on this question

gayaneshka [121]

Answer:

the answer is letter D you reflex over the x axis which is he middle line, so the shape will be mirrored, then you would translate it to the right (move to the right) to be in the same place as Z

3 0

2 years ago

One less than three times a number is Seven​

One less than three times a number is Seven