A set of equations is given below:

Mathematics

2 answers:

Cloud [144]3 years ago

7 0

There is no solution because 12 and 2 are totally different numbers, it doesn't work, because both x's have a 7(7x).

there are no solutions.

Alika [10]3 years ago

4 0

Hello,

As y-7x=12 and y-7x=2==>12=2 system is impossible: No solution.
========================

You might be interested in

An athlete's heart beats an average of 150 times per minute while running. How many times does the athlete's heart beat during a

e-lub [12.9K]

19500 times because
5 times 26 = 130 (how many minutes)
and
now just multiply how many minutes (130) times how many heart beats per minute (150) to get 19500

3 0

3 years ago

Read 2 more answers

Evaluate (15 – 4x) + 5 when x = 3.

SIZIF [17.4K]

When you rewrite the exhumation. After substituting the given value it should look like 15-4(3). Solve for parenthesis first(meaning to multiply) -4 times 3 is going to equal -12. Then you subtract 15-12 and you will get the answer if 3

5 0

2 years ago

What is the cosine (3x)

tekilochka [14]

The formula is 4 cos^3(x)-3 cos(x)

3 0

3 years ago

Jenna has bought a new hybrid car. Each week for a period of seven weeks, she has noted the fuel efficiency (in miles per gallon

Leviafan [203]

Answer: 0.82 miles per gallon

Step-by-step explanation:

Given : Jenna has bought a new hybrid car. Each week for a period of seven weeks, she has noted the fuel efficiency (x) (in miles per gallon) of her car.

The results are :45 44 43 44 45 44 43

The formula to find the standard deviation is given by :-

$\sigma=\sqrt{\dfrac{\sum_{i=1}^n(x_i-\overline{x})^2}{n-1}}$