Solve this problem please. x+20<75

X<55

Step-by-step explanation:

X+20<75

Substrate 20 from both sides

X<55

Therefore the answer is X<55

But if there's a negative sign in front of the 55 the sign in front of X will surely change,that is,X>55 but since the 55 is positive.. the sign still remains x<55

c. prove the lengths are the same.

step-by-step explanation:

you need to prove the segments are congruent. congruent segments have the same length. find the lengths of the segments using the distance formula, and compare them.

answer: c. prove the lengths are the same.