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lyudmila [28]
3 years ago
7

25. Which step can you use to solve the equation 3x = -12?

Mathematics
2 answers:
sergey [27]3 years ago
8 0
You need to isolate the variable (x) by performing the opposite operation.

Since 3 is multiplied by x, the opposite would be dividing by 3. What you do on one side you do on the other side, so you would need to divide -12 by 3 as well.

In your case, the answer is B
Juliette [100K]3 years ago
4 0

Answer:

Lucky you Divide each side by 3

Step-by-step explanation:

Give me those points now jk jk

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Y is 1 less than 2 times X which order pair fits this rule​
Anni [7]

Answer:

y < 2X - 1

y = 2X - 1

Step-by-step explanation:

Let's try to make an equation from the worded problem.

"is Less than " means <

2 times means 2 * X

= 2X

y < 2X - 1

y = 2X - 1

3 0
3 years ago
Please please solve the whole page please
marishachu [46]

Answer:

Step-by-step explanation:

1. 94/100=0.94=94%

2.15/20=0.75=75%

3. 4/10=0.4=40%

4. 3/100=x/100 》x=3

5. 80/100=x/30 》x=2400/100=24

6. 30/100=x/10 》x=3

7. 2/5=0.4=40%

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9. 50/100*x=150 》 50x=15000 》x=300

10. 3/5=0.6=60% 》 100%-60%=40%

7 0
2 years ago
Factor each polynomial. 12x² + 4x
Nadya [2.5K]

Answer:

148x

Step-by-step explanation:

12x^2 + 4x

144x + 4x

148x

I think this is correct? But hopefully this helped :)

6 0
3 years ago
Help!
nikklg [1K]

Answer:

E      

Step-by-step explanation:

19)        Amount of oil in   =    amount of oil in final product

       .025(x) + .09(40-x)    =    .055(40)      (x = 2.5% amt   40 - x = 9% amt)

  x = 21.54 L  of   2.5 %     then 9% = 18.46 L

3 0
2 years ago
Helpp- question linked below
Ksenya-84 [330]

Answer:

Ann = 67 stickers

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1 year ago
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