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
Svetllana [295]
2 years ago
15

How do I solve this?

Mathematics
1 answer:
Korolek [52]2 years ago
6 0

Answer:

Step-by-step explanation:

6x + 11y = 45

9x + 9y = 45

-18x - 33y = -135

18x + 18y = 90

-15y = -45

y = 3

6x + 33 = 45

6x = 12

x = 2

You might be interested in
Hannah is 16 years younger than Ericka. In 5 years Ericka will be twice as old as Hannah. How old is each
vazorg [7]

Answer:11 and 27

Step-by-step explanation:

11+16=27 and they are 16 years apart and because it says 5 years 27+5=32 and if you add 5 to 11 you get 16 and 16+16=32

3 0
2 years ago
Read 2 more answers
Whats the missing number
Anuta_ua [19.1K]

Answer:

<h2><u><em>5</em></u></h2>

Step-by-step explanation:

X * 3^2 +2 = 47

X * 9 + 2 = 47

9X = 47 - 2

9x = 45

x = 45 : 9

X = 5

4 0
3 years ago
There are decigrams in 14 hectograms.
dybincka [34]

Answer:

Step-by-step explanation:

14 Decigrams = 0.014 Hectograms

5 0
3 years ago
Nine less than the product of 2 and number is equal to 7​
user100 [1]

Answer:

x = 8

Step-by-step explanation:

Step 1: Write an equation

2x - 9 = 7

Step 2: Use the Addition Property of Equality

2x = 16

Step 3: Use the Division Property of Equality

x = 8

5 0
3 years ago
Read 2 more answers
If (1)=3 and f(n)=f(n-1)-1 then find the value of f(6)
katrin [286]

Answer:

f(1) = 3

f(n) = f(n-1) - 1

Otherwise,

f(n) = f(1) - (n-1)

=> f(6) = 3 - 5 = -2

Hope this helps!

:)

8 0
3 years ago
Other questions:
  • When telephone subscribers call from the National Magazine Subscription Company, 18% of the people who answer stay on the line f
    6·1 answer
  • Please help and show work
    6·1 answer
  • Julia is saving money for the down payment on a car. She plans to save for one year. Her parents have offered to contribute $50
    8·1 answer
  • HELP What is the approximate volume of a cone with a height of 12 in. And a radius of 9in.?
    15·1 answer
  • Find the 8th term in the sequence: x + 1, 2x + 1, 3x + 1,...
    6·1 answer
  • Find the length of side x to the nearest tenth
    7·1 answer
  • Timed math quiz 12 <br> Please help me
    6·1 answer
  • What is 35a + 14 = 1
    5·2 answers
  • S=7 1/7 and t = 6 3/7. solve for s-t.
    13·1 answer
  • What is the area of the rectangle
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!