3 years ago

Me ajudem por favor: 3x+30=80

Mathematics

1 answer:

Paha777 [63]3 years ago

7 0

0.06 es la repuesta

Step-by-step explanation:

Aqui esta como lo podias aser:

1. 3x + 30=80

-30. -30

3x=50

÷3. ÷3

Necesitas que divinir 50 en 3

3(0.06) + 30=80 x=0.06

You might be interested in

Ok so I know this is a dumb question but alas, my name. I'm having a major brain fart right now. So say I have 300 gumballs and

liraira [26]

I just did the math on my calculator and 300 divided by 60 is 5. So you are correct. Hope this helped!

-TTL

8 0

3 years ago

Read 2 more answers

What is the value of x

Olegator [25]

12,5:5=2,5
12,5:2,5=5
X=5

6 0

3 years ago

Triangle ABC was dilated using the rule Do.4. Triangle

pshichka [43]

Answer:

The correct option is B. The length of OB' is 3 units.

Step-by-step explanation:

The rule of dilation is D₀,₄. It means dilation by scale factor 4 with center of dilation is origin.

$\text{Scale factor}=\frac{\text{Distance between center and any point of the image}}{\text{Distance between center and corresponding point of the Preimage}}$

$\text{Scale factor}=\frac{OB'}{OB}$

$4=\frac{OB'}{\frac{3}{4}}$

$4\times \frac{3}{4}=OB'$

$3=OB'$

The length of OB' is 3 units. Therefore the correct option is option is B.

6 0

4 years ago

Read 2 more answers

The scale on a map in 0.5 in.:10mi. If the map shows that the distance from Barkley to Winston is 4.5 in., what is the actual di

kari74 [83]

Answer:I think all you need to do is 0.5*4.5 and you will get your answer

Step-by-step explanation:hop it helps

4 0

3 years ago

A garment is on sale for 35% off the regular price. If the regular price is $48.80, then what is the sale price?

IceJOKER [234]

It should be $17.08 you can use a calculator for this as well.

6 0

3 years ago