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
hjlf
3 years ago
10

Please solve this fast late night homework session and I need to get as much done as possible...

Mathematics
1 answer:
aksik [14]3 years ago
7 0

Answer:

-4

Step-by-step explanation:

4x+3y=-1

3x + y=-7​

Solve for Y

3x+y=-7

-3x.      -3x

y= -3x - 7

Plug in Y into the top equation

4x + 3 (-3x - 7) = -1

Distribute the Parenthesis

4x -9x-21=-1

Combine Like terms

-5x = 20

Divide by -5 on both sides

20/-5

x = -4

You might be interested in
How do you write 26,305,026 in two other form
Talja [164]
20,000,000+6,000,000+300,000+5,000+20+6
4 0
4 years ago
Read 2 more answers
FY varies directly as X andY is 48 when X is six which expression can be used to find x is 2
ANEK [815]

Answer:

y = 16

Step-by-step explanation:

Given that y varies directly as x then the equation relating them is

y = kx ← k is the constant of variation

To find k use the condition y = 48 when x = 6, thus

k = \frac{y}{x} = \frac{48}{6} = 8

y = 8x ← equation of variation

When x = 2, then

y = 8 × 2 = 16

3 0
4 years ago
show that 0.74 repeating its equivalent to a fraction. is 0.74 repeating a rational or irrational number ?explain
Orlov [11]

it is a rational number because it can be written as a fraction

7 0
3 years ago
1) Find the mean for the given sample data. Unless indicated otherwise, round your answer to one more decimal place than is pres
Semmy [17]
Alright, so #1 is C, 4.88.
4 0
4 years ago
Read 2 more answers
There are (36)2 ⋅ 30 candies in a store. What is the total number of candies in the store?
weeeeeb [17]
There's 2160 candies, you juste do 36×2×30 and your answer is there :)
8 0
4 years ago
Other questions:
  • Line a is parallel to line b, m<2=4x+44, and m <6=6x+36. Find the value of x
    6·1 answer
  • Rachel runs 3.2 miles each weekday and 1.5 miles each day of the weekend how many miles will she have run in six weeks
    10·1 answer
  • The lifetime of a certain transistor in a certain application has mean 900 hours and standard deviation 30 hours. Find the mean
    13·1 answer
  • F has 10 more marbles than I. Both boys have 15 marbles combined. How many marbles does each boy have?
    13·1 answer
  • Help me by completing this Two Way Table (see photo) and answering the question:
    9·1 answer
  • Given the following formula, with A = 27 and t = 3, solve for r. <br> A=p(1+rt)
    6·1 answer
  • The measures of two angles of a triangle are 69 and 21 . Is the triangle acute , right , or obtuse ?
    8·2 answers
  • point A is at (-6,-5) and point B is at (7,10). if point M =(1-t)A+tb= (-6,-5), what is the value of t?
    11·1 answer
  • Write the y-intercept of the line
    12·1 answer
  • What's the rate of -3(x-2)-8
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!