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
irga5000 [103]
3 years ago
8

Solve this equation, and show work. worth 40 points.

Mathematics
1 answer:
ioda3 years ago
7 0

Answer:

r=-3/5=-0.6

Step-by-step explanation:

We have the equation:

6^{-3r}=6^{2r+3}

Since their bases are the same, the exponents must be equivalent. So:

-3r=2r+3

Solve for r, subtract 2r from both sides:

-5r=3

Divide both sides by -5:

r=-3/5=-0.6

So, the value of r is -3/5.

And we're done!

You might be interested in
What is the answer to<br> -2a-9=6a+15
timurjin [86]

Answer:

a=-3

Step-by-step explanation:

-2a-9=6a+15

Add 9 to both sides:

-2a-9+9=6a+15+9

-2a=6a+24

Subtract 6a from both sides:

-2a-6a=6a+24-6a

-8a=24

Divide both sides by -8:

\frac{-8a}{-8}=\frac{24}{-8}

a=-3

4 0
3 years ago
Read 2 more answers
ASAP FOR BRAINIEST AND MANY POINTS
myrzilka [38]

Answer:

addition I hope this is right

4 0
4 years ago
Line 1 passes through the points -2,7 and 3,3. Line 2 passes through the points 5,1 and 9,1. Find the slope of each line. Which
RSB [31]

Answer:

The slope of the given line 1 is  -4/5.

The slope of the given line 2 is  0.

The line 2 has a greater slope then line 1.

Step-by-step explanation:

The slope of a line with points (x1,y1) and (x2,y2) is given as:

m = \frac{y_2- y_1}{x_2-x_1}

Now, Here the, points of the line 1 are A (-2,7) and B (3,3)

So, here, the slope of line AB  is m = \frac{3 -7}{3-(-2)}  = \frac{-4}{3 +2} =   \frac{-4}{5}

Hence, the slope of the given line 1 is  -4/5.

Now, Here the, points of the line 2 are P (5,1) and Q (9,1)

So, here, the slope of line PQ  is m = \frac{1-1}{9-5}  = \frac{0}{4} =   0

Hence, the slope of the given line 2 is  0.

Now, as we can see  0    >  ( -4 / 5)

So, the line 2 has a greater slope then line 1.

5 0
3 years ago
SOLVE: 6^3x+2 = 4^x-5
Lilit [14]
There's an app called photomath that would be useful for these kinds of problems!
6 0
3 years ago
Assuming that the triangles shown are congruent, choose the correct correspondence.
Likurg_2 [28]
Well A should be congruent to S because (Base Angles Therom)



A =S












7 0
3 years ago
Read 2 more answers
Other questions:
  • If an equation is an identity, then how many solutions does it have?
    11·2 answers
  • Which conversion factors are used to convert 12 m/s to kilometers per minute?
    5·1 answer
  • F(x)=5x-4<br> Thanks for your help in advance!
    9·2 answers
  • Evaluating Quadratic Functions Using a Graph
    10·2 answers
  • What is the simplest form for 10/25 ?
    6·2 answers
  • Please help me answer the middle question please and thank you
    12·2 answers
  • Mailyn loves cookies. She can eat 32 in an hour. Her brother Juan, however, needs 3 hours to eat the same amount of cookies. How
    8·1 answer
  • The first few steps in solving the quadratic equation 8x2 + 80x = −5 by completing the square are shown.
    7·2 answers
  • What is the DOMAIN of this graph? Need help!!
    6·1 answer
  • ALI. calonades i TONS<br>QUESTIONS<br>1 begun bow PORT<br>RT pod is<br>8.1.1Give a reason why P2=70​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!