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
Solve (2x3-5x2+8)(x+3)
neonofarm [45]

Answer:

(2 {x}^{3}  - 5 {x}^{2}  + 8)(x + 3) \\  = (2 {x}^{4}  - 5 {x}^{3}  + 8x + 6 {x}^{3}  - 15 {x}^{2}  + 24) \\  = 2 {x}^{4}  +  {x}^{3}  - 15 {x}^{2}  + 8x + 24

8 0
2 years ago
Read 2 more answers
I'M GIVING BRAINLIEST TO WHOEVER ANSWERS FIRST! GOOD LUCK!
zloy xaker [14]

Answer:

3x - 24

Step-by-step explanation:

this is probably wrong

3 0
3 years ago
Read 2 more answers
SIMPLIFY 1/4 × 1/3 - 1/5× 1/4 + 1/4 × 1/6
MrMuchimi

Answer:

3/40

Step-by-step explanation:

1/4 x 1/3 - 1/5 x 1/4 +1/4 x 1/6

(1/4 x 1/3) - (1/5 x 1/4) + (1/4 x 1/6)

1/12 - 1/20 + 1/24

1/30 + 1/24

3/40

6 0
3 years ago
Read 2 more answers
Parallelogram ABCD is a rectangle. if AB = 12.5 units and AD = 2.5 units, what is the area of ABCD
mylen [45]
Given => ABCD is a rectangle.
Where AB(length) = 12.5 units
AD(breadth) = 2.5 units

Area of rectangle = length × breadth

= 12.5 × 2.5

= 31.25 unit²

Hope this helps!
4 0
3 years ago
Read 2 more answers
the expression 7x + 300 represents the amount of interest that is being paid for a new tv in dollars, where x is months. what do
blsea [12.9K]

Answer:

7x means that you are paying for 7 months. and 7x is a term.

Step-by-step explanation:

Rules for whether its a term, coefficient, or factor:

a TERM has a variable. 7x is a term.

a COEFFICIENT is the number part of a term. in 7x, the coefficient is 7.

a FACTOR  is something which is multiplied by something else. A factor can be a number, variable, term, or a longer expression.

6 0
2 years ago
Other questions:
  • The histogram below shows the number of hoagie sandwiches students in Carson's class sold for their fundraiser. Use the histogra
    11·1 answer
  • Which equation are equivalent to 1/5+2/3|2-x|=4/15?
    10·2 answers
  • 8. Solve x/10 = –7. A. x = –0.7 B. x= –17 C. x = –70 D. x = 3
    5·1 answer
  • El cociente de b y 5
    9·1 answer
  • Triangle ABC, with coordinates A(2, 3), B(3, 5), C(7, 4), is dilated by a scale factor of 2. What are the coordinates of the dil
    8·1 answer
  • For the quadrant in which the following point is located, determine which of the functions are positive.
    7·1 answer
  • Plz help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    8·1 answer
  • Please help! Need to turn it in by tomorrow!
    6·2 answers
  • What is the radius of this circle?
    6·2 answers
  • If a can of soup is $2.00 how many cans can you buy with $17?( Remember you can not buy a part of a can so round down)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!