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lara [203]
3 years ago
11

9x+6+4x-2x+1-15 What is the answer?

Mathematics
2 answers:
NNADVOKAT [17]3 years ago
7 0

Answer:

9 + 6 + 4 − 2 + 1 − 1 5

9x+{\color{#c92786}{6}}+4x-2x+{\color{#c92786}{1}}{\color{#c92786}{-15}}

9x+6+4x−2x+1−15

9 − 8 + 4 − 2

Step-by-step explanation:

Tanzania [10]3 years ago
4 0

Answer: 3x - 8

Hope it helps!

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Escribe 2 ejemplos de enunciados que establezcan una regla de correspondencia que represente una función y
Annette [7]

Answer:

Correspondencia entre conjuntos:

a) Inyectiva: es cuando a cada imagen en el conjunto de llegada le corresponde un único origen, es decir, a distintos elementos del conjunto inicial, les corresponden distintos elementos del conjunto final.

b) Sobreyectiva: es si todos los elementos del conjunto final tienen al menos una correspondencia del conjunto inicial

c) Biyectiva: es cuando la correspondencia es inyectiva y sobre inyectiva a la vez

Correspondencia unívoca : es una correspondencia donde cada elemento del conjunto origen se corresponde con solo un elemento del conjunto de llegada.

Correspondencia biunívoca  es cuando a cada elemento del conjunto origen se corresponde con solo un elemento del conjunto llegada, y viceversa

Step-by-step explanation:

4 0
3 years ago
What is the second step in solving the following equation?
vredina [299]
Divide both sides by -3
6 0
3 years ago
I need help with this this is hard
saveliy_v [14]

Answer:

n > -6 and n < 8! Heart it if it was helpful :D

Step-by-step explanation:

Okay! So n has to be bigger than -6, but smaller than 8. So the inequalities are n > -6 and n < 8!

8 0
3 years ago
Read 2 more answers
A dog weighs 20% more than it did three months ago. It weighs 36 pounds now. How much did the dog weigh three months ago?
Arada [10]
Answer: 30 pounds
Step-by-step explanation:
Let the weight 3 month ago be X.
20% more than x is:
1.2x

We now have the following equation:
1.2x = 36
x = 36/1.2
x = 30 pounds

Hope that helps! Have a good day :)
6 0
3 years ago
5x (-2w-4) I need this asap
ira [324]

Hello from MrBillDoesMath!

Answer:

-10w - 20


Discussion:

5 ( -2w - 4 )   =                    

5(-2w) - 5(4) =

-10w - 20

Thank you,

MrB

4 0
3 years ago
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