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
Georgia [21]
3 years ago
6

Complete the solution of the equation. Find the value of y when x equals -2. X + 2y = -12

Mathematics
1 answer:
telo118 [61]3 years ago
6 0

x = -2

-2 + 2y = -12

add 2 to both sides: 2y = -10

divide by 2 on both sides: y = -5

when x = -2, y = -5

You might be interested in
How do I find the area of this?​
baherus [9]

Answer:

Area of the given right triangle = 24 square units.

Step-by-step explanation:

Given triangle in the picture is a right triangle.

Area of a right triangle is given by,

Area = \frac{1}{2}(\text{Base})(\text{Height})

Height of the given triangle = 8 unit

Base of the given triangle = 6 unit

Area of the triangle = \frac{1}{2}(6)(8)

                                 = 24 square units

Therefore, area of the given right triangle is 24 square units.

4 0
3 years ago
Twice the difference of 3x and y increased by five times the sum of x and 2y
Grace [21]
I believe it is 11x+8y
4 0
4 years ago
Anna baked
Hitman42 [59]

Answer:

expression for cookies  Anna have 3c- 8

Step-by-step explanation:

Given:

Number of cookie batches Anna baked = 2

Number of cookies in each batch = c

Number of cookies Anna ate  = 8

To Find:

An expression representing the number of cookies left with Anna

Solution:

Let the expression representing the number of cookies left with Anna be y

First let us find the total number of cookies Anna baked

She baked 3 batches of cookies and each batch had c cookies in it

So,

Total number of cookies Anna baked =  number batches X Number of cookies in each batch

=>3 \times c

=> 3c

Now Anna ate 8 from 3c cookies, so she will be left with

=>3c-8 cookies

So , y = 3c- 8

5 0
4 years ago
(4x^2-2x-3)+(-3x^2+x+7) i know the answer i just need to show the work
timama [110]

Answer:

x² - x + 4

General Formulas and Concepts:

<u>Algebra I</u>

  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define</u>

(4x² - 2x - 3) + (-3x² + x + 7)

<u>Step 2: Simplify</u>

  1. Combine like terms (x²):                    x² - 2x - 3 + x + 7
  2. Combine like terms (x):                      x² - x - 3 + 7
  3. Combine like terms (Z):                     x² - x + 4
3 0
3 years ago
Use the image below to answer the following question. Find the value of sin x and cos y°. What relationship do the ratios of sin
Reptile [31]

Answer:

I don't have an image so...

Sine=opposite/hypotenuse

Cosine=adjacent/hypotenuse

Just to help you

7 0
2 years ago
Other questions:
  • Need help finding the value of X? Not sure
    13·1 answer
  • In Lesson 3.05 we discussed comparing the key features of two functions given in different forms. Given the functions below:
    9·1 answer
  • Find the midpoint of the line segment with the given endpoints (6,6) and (-9,2)
    13·2 answers
  • An oil company fills 1 over 12 of a tank in 1 over 3 hour. At this rate, which expression can be used to determine how long will
    12·1 answer
  • sue and 4 friends buy a box of 362 base ball cards at a yard sale. If they share the cards equally,how many cards will each pers
    14·1 answer
  • How do you write -9 is -16 as an equation
    10·1 answer
  • This picture is asking the question! Please help!
    6·1 answer
  • What name is given to a distribution that has 2 peaks of the same height?
    13·1 answer
  • Lets see what ya'll got GEOMETRY
    9·2 answers
  • Help plis plis
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!