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
babunello [35]
3 years ago
8

Y=1x+2 y=3x-4 use substtiution

Mathematics
2 answers:
postnew [5]3 years ago
7 0

Answer:

3Y - 4X - 4

Step-by-step explanation:

Brums [2.3K]3 years ago
3 0
The answer is X=2 and Y=-4

You might be interested in
If x = -6, which equation is true?
disa [49]

Answer:

B

Step-by-step explanation:

A. 0 = 2((-6) - 6)

0 = -12 - 12

0 = -24

False.

B. 36 = 3(6 - (-6))

36 = 3(6+6)

36 = 3 * 12

36 = 36

True

8 0
3 years ago
Read 2 more answers
Use the formula for the area of a rectangle A = lw to answer the question. A rectangle has a length of n units. Its width is 6 u
svetlana [45]
A = L(w)
A= n(n-6)
A= n^2-6n
3 0
3 years ago
How many 4 minutes and 30 seconds in 2 hours
AleksAgata [21]

4 minutes and 30 seconds go into 2 hours 26 times

119

7 0
4 years ago
Read 2 more answers
2/9 in decimal and percent form?​
ipn [44]

Answer:

2.9% = 0.029 in decimal form. Percent means 'per 100'. So, 2.9% means 2.9 per 100 or simply 2.9/100. If you divide 2.9 by 100, you'll get 0.029

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Suppose we want to choose 4 objects, without replacement, from 16 distinct objects (a) How many ways can this be done, if the or
lys-0071 [83]

Answer:

a) 1820 ways

b) 43680 ways

Step-by-step explanation:

When the order of the choices is relevant we use the permutation formula:

P_{n,x} is the number of different permutations of x objects from a set of n elements, given by the following formula.

P_{n,x} = \frac{n!}{(n-x)!}

When the order of choices is not relevant we use the combination formula:

C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

In this problem, we have that:

x = 4, n = 16

(a) How many ways can this be done, if the order of the choices is not relevant?

C_{16,4} = \frac{16!}{4!(12)!} = 1820

(b) How many ways can this be done, if the order of the choices is relevant?

P_{16,4} = \frac{16!}{(12)!} = 43680

4 0
3 years ago
Other questions:
  • Please helppp i would really appreciate it
    12·2 answers
  • In the triangle above, the sine of x is 0.6. What is the cosine of y?
    15·1 answer
  • The 2 way radio Michael wants runs on 6 batteries. The store sells batteries in packs of 10. What
    9·2 answers
  • How to solve 2.43 * 13 in a algorithm.
    8·2 answers
  • A rafter makes an angle of 28° with the horizontal. If the rafter is 15 feet long, what is the height at the rafter's peak? Draw
    11·1 answer
  • Brain bought a t-shirts and spent a total of $30. Each t- shirts cost the same whole-dollar amount. how many t-shirts can have b
    5·2 answers
  • Help on this question ​
    6·1 answer
  • This question is for statistics.
    12·2 answers
  • Someone help please!!
    6·1 answer
  • Complete the table <br> y=1/4x-2
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!