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
Genrish500 [490]
3 years ago
9

1. Solve the system using substitution x = 3y - 1 x + 2y = 9

Mathematics
1 answer:
umka21 [38]3 years ago
7 0

Answer:

see pic below (Brainliest pls)

Step-by-step explanation:

You might be interested in
Andrea visits a casino to play a game of American roulette. A roulette wheel has 38 slots, numbers 1-36 and a 0 and a 00. She be
PolarNik [594]
What are the options that this question gives you? I'm getting 10/19
7 0
4 years ago
Solve the equation.<br> 25.14 = d + (-15.3)<br> 0 40.44<br> 0 -9.84<br> O 9.84<br> -40.44
Gnom [1K]

Answer:

d = 40.44

Step-by-step explanation:

Simplifying

25.14 = d + (-15.3)

25.14 = d + -15.3

Reorder the terms:

25.14 = -15.3 + d

Solving

25.14 = -15.3 + d

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-1d' to each side of the equation.

25.14 + -1d = -15.3 + d + -1d

Combine like terms: d + -1d = 0

25.14 + -1d = -15.3 + 0

25.14 + -1d = -15.3

Add '-25.14' to each side of the equation.

25.14 + -25.14 + -1d = -15.3 + -25.14

Combine like terms: 25.14 + -25.14 = 0.00

0.00 + -1d = -15.3 + -25.14

-1d = -15.3 + -25.14

Combine like terms: -15.3 + -25.14 = -40.44

-1d = -40.44

Divide each side by '-1'.

d = 40.44

Simplifying

d = 40.44

5 0
3 years ago
Read 2 more answers
What is the value of x in the equation<br> 5(2x-7)=15x-10?
Ymorist [56]

Answer:

x = -5

Step-by-step explanation:

First distribute the 5 on the right side of the equation.

10x - 35 = 15x - 10

Then subtract 10x on each side

-35 = 5x - 10

Then add 10 on each side

-25 = 5x

Divide 5 on each side to get x

-25 / 5 = -5

I hope this helps! :)

6 0
3 years ago
Okay so m giving a lot of points so here! (My handwriting is bad lol)
lilavasa [31]

11. >

12. >

14. <

15.<


Hopefully this helps :)

8 0
3 years ago
Read 2 more answers
Find the area of the parallelogram
ad-work [718]
22.4 × 10.2 ÷2 = 220.8÷2=110.4
8 0
4 years ago
Other questions:
  • Find the midpoint of the line joining the points R(2,3)and S(-4,6)
    12·1 answer
  • What number does :) represent? 2, 136 x 3 = :) :) :)?
    12·1 answer
  • Which number sentence is represented by the model
    9·2 answers
  • What is the simplified form of this expression? 8x3+24x2+18x−−−−−−−−−−−−−−√
    5·1 answer
  • Help me on this please (10 points)
    11·2 answers
  • To make each costume, Rachel uses 6 yards of material and 3 yards of trim. Suppose she uses a total of 48 yard of material to ma
    15·1 answer
  • Write an equation that gives the proportional relationship of the graph. A) y = 1 8 x B) y = 8x C) y = 9x D) y = 72x
    7·2 answers
  • A paint color requires the ratio of green paint to yellow paint to be 4:9. a container of this paint has 36 pints of yellow pain
    5·1 answer
  • What is the total surface area of the cylinder to the nearest square inch ? Use 3.14 for pi
    8·1 answer
  • Rewrite the following polynomial in standard form.<br><br> 1−2x−5x^4 +8x^3
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!