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
charle [14.2K]
2 years ago
12

2w + y = 6 a. Find y if w = -4 b. Find y if w = 10

Mathematics
2 answers:
marusya05 [52]2 years ago
5 0

Answer:

a. Find y if w = -4 --- y = 14

b. Find y if w = 10 --- y = -14

Step-by-step explanation:

This is all about substitution!! For question a, we need to substitute "w" with "-4" ...

2 (-4) + y = 6

We know that a positive time a negative equals a negative...so 2 · -4 is -8.

-8 + y = 6

Now let's add 8 on both sides to isolate the variable...which equals to

y = 14

Onto question b...We substitute w with 10.

2 (10) + y = 6

 = 20 + y = 6

Subtract 20 from both sides to isolate "y"

y = -14

Hope this helpsss :D

krok68 [10]2 years ago
4 0
A. Y would be 14 since 2w would equal -8, and -8+14=6.
B. Y would be -14 because 2w would equal 20 and 20+(-14)=6
You might be interested in
Which phrase matches the algebraic expression below? (1 point)<br> 3(x + 7) + 10
svp [43]

Answer:

Add 10 to three times  the value of x minus 7.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
In the image, the distance from the swings to the slide is 35
Nikitich [7]
The Pythagorean theorem is a^2+b^2=c^2 where a and b are legs and c is the hypotenuse(longest side). you haven’t put a picture so I don’t know where 35 is a leg or the hypotenuse, but all you have to do is square the 2 shorter sides and add them and set it equal to the square of the longer side. You can do it!
5 0
3 years ago
Assume running consumes 101 Calories per mile. If you run ​9-minute ​miles, what is your average power​ output, in​ watts?
scZoUnD [109]

Answer:

Given 99 Cal used in 1 mile run in 11 minute so (99/11)x2x60

Step-by-step explanation:

4 0
2 years ago
Which one is longer 60 inches or 9 feet please help me.Thanks!
kolezko [41]
9 feet is longer. hope thins helps :-)
5 0
3 years ago
Read 2 more answers
Help me to do this please
Tanzania [10]

If x represents the mass of 1 ball in kg, then the balance shows ...

... 6x = x + 9 kg

... 5x = 9 kg

Then 6x is ...

... (6/5)·5x = (6/5)·9 kg = 10.8 kg

0.8 kg = 0.8·1000 g = 800 g

so 10.8 kg is ...

... D. 10 kg 800 g

7 0
3 years ago
Other questions:
  • Victoria Santos recently leased a new convertible. The $1599 due at signing includes the title and license fee. Her monthly leas
    14·2 answers
  • Let r=.05 be the reserve rate. Which one of the following is the money multiplier?
    5·2 answers
  • Your friend brings 15 chocolate cupcakes and 15 vanilla cupcakes to school. Students will take turns picking a pair of cupcakes
    11·2 answers
  • Write "fourteen seven tenths squared in all three forms
    15·1 answer
  • Which expression is the factored form of 2/3 x+4
    14·1 answer
  • Describe one error that was made in the preparation of the
    7·1 answer
  • Which is greater 6 feet or 2 meters
    15·2 answers
  • Can somebody help? make it correct please.
    13·1 answer
  • Plz help me lol i forgot how to do this
    6·1 answer
  • Samantha gathered the following information on a given day at the dog park.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!