3 years ago

Someone help and plz make sure it’s right

Mathematics

2 answers:

Archy [21]3 years ago

7 0

The answer is b because 80+60=140, -7 and then divide by three you get 11

Ivanshal [37]3 years ago

3 0

Answer:

x=11

Step-by-step explanation:

3x+7+60+80=180

3x+147=180

3x=33

x=11

Hope this helps :D

BTW 180 degrees is how many degrees in a triangle

You might be interested in

Plz help me schools basically here for me

nevsk [136]

Here's what i did:

I broke down the fraction entirely.

3 / 5 = 6 / 10

divide 6 by two and divide 18 by two. This makes 3 / 10 = 9.

divide 3 by three and 9 by three, making 1 / 10 = 3.

if you need 7 / 10 of the number (30) then do 3*7.

The answer is 21.

8 0

3 years ago

Please need help on this having a hard time with both of these

Arlecino [84]

Question 1 - the first choice is right
Question 2- the first choice also

8 0

3 years ago

How do you write 2.3 x 103 in standard form?

Misha Larkins [42]

Answer:

2300

Step-by-step explanation:

$2.3 \times {10}^{3} \\ \\ = 2.3 \times 1000 \\ \\ = 2300$

7 0

3 years ago

WHAT IS THE MEAN DEVIATION MAD OF THE DATA SET? { 2, 5, 6, 12, 15}

Gelneren [198K]

Answer:

Step-by-step explanation:

Add them and then divide by the number of numbers given

3 0

3 years ago

Can you solve it. Pls pls

prisoha [69]

Answer:

Step-by-step explanation:

Don't know how to explain..

5 0

3 years ago

Read 2 more answers