What is the sum of the fractions?
3/5+(-7/5)

-4/5

Step-by-step explanation:

3/5+(-7/5)

Since there are a + sign and a - sign next to each other, they cancel out to make a - sign.

3/5 - 7/5

Now, we can subtract.

3/5 - 7/5 = -4/5

Hope this helps! :)

answer: do we write it

step-by-step explanation:

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value