1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
AysviL [449]
3 years ago
8

Exercise Plus charges a yearly fee of $75 plus $10 a month. Gym and Swim charges a yearly fee of $50 plus $15 a month. When , if

ever, is the cost the same?
Mathematics
1 answer:
Natasha2012 [34]3 years ago
4 0

Answer:

5 months will be the same cost at each gym.

Step-by-step explanation:

As

  • Exercise Plus charges a yearly fee of $75 plus $10 a month.
  • Gym and Swim charges a yearly fee of $50 plus $15 a month.

Let x by the number of months

75+10x=50+15x

10x=15x-25

-5x=-25

\frac{-5x}{-5}=\frac{-25}{-5}

x=5

Therefore, 5 months will be the same cost at each gym.

You might be interested in
Find the solution to the system of equations below (you can do this by substitution or elimination).
rewona [7]

Step-by-step explanation:

y=6+4x, as equation (iii)

=> -5x-(6+4x)=21

=> -5x-6-4x=21

=> -5x-4x-6=21

=> -9x-6=21

=> -9x=21+6

=> -9x=27

x= -3, by dividing both sides by -9

So, by inserting x in the first equation,

=> -4(-3)+y=6

=> 12+y=6

=> y=6-12

=> y= -6.

Therefore, x= -3 and y= -6

8 0
3 years ago
Find the equation of the linear function represented by the table below in slope-
maria [59]

Answer:

y=2x+1, assuming my change in the reported data was correct.

Step-by-step explanation:

The data for x had one more entry than the values for y.  I removed the second "0" so that the x and y points line up, as shown in the attached image.  The data indicate a straight line, with a slope of 2 (y increases by 2 for every x increase of 1).  The y-intercept is 1, as per the first data point (0,1).

3 0
3 years ago
6a2 + 8a - 25 = -3<br> Using the Quadratic Formula
drek231 [11]

Answer:

6

2

+

8

−

2

5

=

−

3

6a^{2}+8a-25=-3

6

2

+

8

−

2

5

−

(

−

3

)

=

0

Step-by-step explanation:

0/3

4 0
2 years ago
Two sides of a triangle measure 9 cm and 23 cm Which could be the measure of the
Irina-Kira [14]
Is this multiple choice?
8 0
4 years ago
If a scalene triangle has its measures 4 m, 11 m and 8 m, find the largest angle.
soldier1979 [14.2K]

Answer:

129.8 approximately

Step-by-step explanation:

So this sounds like a problem for the Law of Cosines. The largest angle is always opposite the largest side in a triangle.

So 11 is the largest side so the angle opposite to it is what we are trying to find. Let's call that angle, X.

My math is case sensitive.

X is the angle opposite to the side x.

Law of cosines formula is:

x^2=a^2+b^2-2ab \cos(X)

So we are looking for X.

We know x=11, a=4, and b=8 (it didn't matter if you called b=4 and a=8).

11^2=4^2+8^2-2(4)(8)\cos(X)

121=16+64-64\cos(X)

121=80-64\cos(X)

Subtract 80 on both sides:

121-80=-64\cos(X)

41=-64\cos(X)

Divide both sides by -64:

\frac{41}{-64}=\cos(X)

Now do the inverse of cosine of both sides or just arccos( )

[these are same thing]

\arccos(\frac{-41}{64})=X

Time for the calculator:

X=129.8 approximately

3 0
4 years ago
Other questions:
  • In a Candy bar, 132 calories are from sugar. There are 220 calories in the candy bar. What percent of the calories are from suga
    9·2 answers
  • What is the solution to the proportion? n/18 = 5/9 (i think its 10)
    15·1 answer
  • Find the leg (in inches) of the triangle whose hypotenuse is 10 inches and whose other leg is 3.25 inches. Round to the nearest
    13·1 answer
  • If the ratio of a circle's sector to its total area is 3/8, what is the measure of its sector's arc?
    9·2 answers
  • Andy buys a 75 cent juice box using only quarters and nickels. show the amount he spent in two ways.
    10·1 answer
  • 1*(-7+4)=__*-7+__*4=__+__=3
    13·1 answer
  • What is the sum of the measures of the angles of this 9-sided polygon?
    5·2 answers
  • Help me out with this please​
    6·2 answers
  • Find the area of the following parallelogram:​
    14·1 answer
  • On Friday, a local hamburger shop sold a combined total 312 of hamburgers and cheeseburgers. The number of cheeseburgers sold wa
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!