3 years ago

Find the value of x.

2 answers:

7 0

Answer:

x=19

Step-by-step explanation:

you do 180-123 because angles on a straight line add up to 180

this gives you 57

then you divide this answer by 3 which gives you the answer of x

6 0

171 because first u minus 180 from 123 then you times that by 3

You might be interested in

rosijanka [135]

1/4x-4 so the second one

8 0

3 years ago

AlekseyPX

You can treat x and 2x+1 just as though they are real numbers.

So f(2x+1) = 3(2x+1) - 5 = 6x + 3 - 5 = 6x - 2

In the above, I made use of something called the distributive law which says that if a,b and c are real numbers, then a(b+c) = ab + ac.

7 0

3 years ago

bonufazy [111]

Answer:

x=6/5

Step-by-step explanation:

8 0

3 years ago

Harman [31]

Answer:

Step-by-step explanation:

you cant simplify a hole number

7 0

3 years ago

Andru [333]

Yes because it goes up and back down

4 0

4 years ago