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
anyanavicka [17]
2 years ago
11

11 = 1 + 3r + 2r I really need help with this!!

Mathematics
2 answers:
Readme [11.4K]2 years ago
8 0

Answer:

r = 2

Step-by-step explanation:

I'm assuming we're finding r

11 = 1 + 3r + 2r

Add up the numbers with r

11 = 1 + 5r

Subtract both sides by 1

11 = 1 + 5r

-1  -1

10 = 5r

Divide both sides by the coefficient, 5, to isolate the variable, r

10/5 = 5r/5

r = 2

dangina [55]2 years ago
3 0

Step-by-step explanation:

11=1+5r

11-1=5r

5r=10

r=10/5

r=2

You might be interested in
Help in a hurry PLSSSSSSSSS
Mila [183]
I don’t think functions can have repeating x values
3 0
3 years ago
Read 2 more answers
If you have the time mind helping me on this ​
GalinKa [24]

you can go for option g cause ans is 14:5

4 0
3 years ago
Kenneth's Tea Shop has caffeinated tea and decaffeinated tea. The tea shop served 63 caffeinated
UNO [17]

Answer:

90%

90% of the teas were caffeinated.

Step-by-step explanation:

Total teas: 63+7= 70

63/70 x 100/1= 90%

90% of the teas were caffeinated.

4 0
3 years ago
What is the explicit rule for the sequence?
ladessa [460]

Answer:

an 12-1.5n

Step-by-step explanation:

3 0
3 years ago
As the number of pages in a photo book increases, the price of the book also increases. There is an additional shipping charge o
ivanzaharov [21]

Answer:

68

Step-by-step explanation:

Alright, so to find how many pages that can be had, we have to replace P with the amount of money Jennifer has. This is because P is the price of one book, and we want to find the number of pages (x) we can buy for a book price of 62.10 or less.

62.1 = (20 + 0.5x) + 0.15(20 + 0.5x)

62.1 = 20 + 3 + 0.5x + 0.075x

62.1 - 23 = 0.575x

39.1 = 0.575x

39.1/0.575 = x

x = 68

Therefore, in order to buy a book that costs 62.10, the book must have 68 pages.

6 0
3 years ago
Other questions:
  • 25% of what number is 9
    5·1 answer
  • A local civic theater has 22 seats in the first row and 21 rows in all. Each successive row contains 3 additional seats . How ma
    12·1 answer
  • Find an equation for the line perpendicular to 2x+ 6y = 30 and goes through the point (6,2)
    11·1 answer
  • Length in the right triangle 7cm 10cm
    9·1 answer
  • There are 10 girls and 8 boys in Mr Augello's class
    8·2 answers
  • A landscaper mowed 2.25 yards in 1.5 hours. How much did she mow in one hour?
    5·1 answer
  • What’s the answer to this ?
    7·1 answer
  • Please help me do my homework and receive 25 points.
    11·1 answer
  • Write an equation that can be used to find the value of x. The perimeter of rectangle: 32 Length of the other side: 4
    9·1 answer
  • Joe travels at a constant speed of 80 miles per hour for ten hours. How many miles will he travel in ten
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!