6. The sum of 4 numbers is 279. The first two numbers are
equal. The third is twice the sum of the first two. The forth
is three times the second. What are the 4 numbers?

true

step-by-step explanation:

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval

just sum

10 + 10 = 20