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
Stella [2.4K]
3 years ago
10

Can someone help me with this question please?

Mathematics
1 answer:
alexira [117]3 years ago
8 0
Y =3x+13---------#
-4x+3y=19-------*
subsititute value of y in equation *
-4x+3(3x+13)=19
-4x+9x+39=19
5x=-20
x=-20/5
x= -4
You might be interested in
If you get both of these questions right I will give you 50 points
Stella [2.4K]

Answer:

1) c 226

2)

1. E

2. D

3. B

4. A

5. C

Step-by-step explanation:

6^3=216

5x(4-2)

5x2=10

216+10=226

8 0
2 years ago
What is the answer to this mathematics question (3y+1)(-2)+y
NISA [10]

Answer:

-6y^2 -2

Step-by-step explanation:

4 0
3 years ago
Which expression is a factor of this polynomial x^3+2x^2-9x-18
REY [17]

Answer: (x+2)

Step-by-step explanation:

4 0
3 years ago
How does multiplying a vector by a scalar value of -pi change the vector?
Dmitriy789 [7]
I believe the answer to your question is A
6 0
3 years ago
Blease need help w/ ratios
ankoles [38]

Answer:

24:30 or 4:5 once reduced

Step-by-step explanation:

You just take the number of the first thing its asking for & the second thing.

You can also write the ratio as a fraction or use 'to" to separate the numbers.

Hope this helps!

6 0
3 years ago
Read 2 more answers
Other questions:
  • Roberto scored 3 points in 2 soccer
    7·1 answer
  • Help please! i need both statements ASAP!
    12·1 answer
  • Mr. Bryant is trying to figure out which class project to work on for community service. He surveyed the junior and senior stude
    6·1 answer
  • The equation below describes a parabola. If ais negative, which way does the<br> parabola open?
    15·2 answers
  • Y = (x) = (1/9)^x<br> Find f(x) when x = (1/2)<br> Round your answer to the nearest thousandth.
    11·1 answer
  • Can someone plz tell me the answer
    8·1 answer
  • A washing machine marked for $320 was sold at $280. What was the percentage of discount for the washing machine?
    7·2 answers
  • Can someone explain to me what 7.1 x 10^-3 is in standard form?
    7·1 answer
  • 16 1/9+ -4 2/3 help please??
    7·1 answer
  • Solve. Express your answer as a simplified mixed number
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!