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
Kisachek [45]
2 years ago
7

8x + 12 = 4r - 16 find r

Mathematics
2 answers:
Ber [7]2 years ago
7 0
After r duhh IM SORRY
Lyrx [107]2 years ago
7 0
The answer would be R = 2x + 7
You might be interested in
John read 1/3 of his book on the first day and 1/4 of the book on the second day. What fraction of the book does John have left
eduard

Answer:

5/12

Step-by-step explanation:

The whole book is 1.

So This will be your equation.

1/3 + 1/4 = 1

4/12 +3/12 = 1

7/12 = 1

Now you minus 7/12 from 1

1-7/12 is how much is left

12/12-7/12= 5/12

8 0
3 years ago
Read 2 more answers
One positive number is one-fifth of another number. The difference between the two numbers is 144, find the numbers.
liubo4ka [24]

Answer:

36, 180

Step-by-step explanation:

x = y/5, so y = 5x

y - x = 144

5x - x = 144

4x = 144

x = 144/4 = 36

y = 5x = 5*36 = 180

The two numbers are 36 and 180

7 0
2 years ago
Simplify the expression: 7 - 7(5 + x) - 9x <br> Your answer
Gekata [30.6K]

Answer:

-16x-28

Step-by-step explanation:

Break it into little pieces; start with distributing the -7:

-7(5+x)

-35-7x

Now add the rest of the problem: 7-35-7x-9x

Combine like terms: 7-35               7x-9x

7-35=-28             7x-9x=-16x

Rearrange so the coefficient and variable are upfront, giving you:

-16x-28

5 0
3 years ago
What is length and what is width.
sukhopar [10]

Answer:

x = 14

Step-by-step explanation:

because 4×8 is 32

if x = 14

14 - 10 = 4

14 - 6 = 8

8 x 4 = 32

8 0
3 years ago
You deposit $3000 in a savings account that earns 2.9% annual interest compounded monthly. You also save $80 per month in a safe
Jlenok [28]

Answer:

C(t)=3000(1.002417)^12t+960t

if T=1 year then the saving will be : 4048.17

Step-by-step explanation:

3000 deposit amount, 2.9 compound monthly interest .  save 80 dollars  per month at home .

A=p(1+r)^t

A=3000(1+0.029/12)^12t

A=3000(1.002417)^12t dollars

for the amount saved at home=80*12t=960t dollars

C(t)=3000(1.002417)^12t+960t

if T=1 year then the saving will be :

C(t)=3000(1.002417)^12t+960t

     =3088.17+960= 4048.17 dollars

7 0
2 years ago
Other questions:
  • Write and solve an inequality that represents x. The base is greater than the height. Base: x + 3 in. Height: 8 in.
    15·1 answer
  • Why was Russia slow to modernize?
    9·1 answer
  • Numerical terms that begins with 2 and then adds 3
    10·1 answer
  • The student council is planning for the prom. They have broken down their expenses in the graph below. If they decide they will
    8·1 answer
  • The equation y = – 5x +6 represents a
    11·1 answer
  • What common denominator can you use to add these mixed numbers? -8 3/8 + 6 1/4
    11·2 answers
  • Zero product property:<br><br> (x-4)(-5x+1)=0<br><br> lesser x=<br><br> greater x=
    6·1 answer
  • BRAINLIEST TO CORRECT ANSWER!!!!
    5·2 answers
  • Choose information given that will form a unique triangle a 11, 45, 35 b 10, 55, 85
    8·1 answer
  • sharon is participating in basketball practice with her basketball team. She knows that running 40 laps around the rectangular b
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!