Step-by-step explanation:
the sign - "<" correctly compares this ( -35__-23).
hope this helps you.
Answer:

Step-by-step explanation:
You can use these Cramer's formulas to solve for x and y:

where

So,

There are 180 degrees total in a triangle and the tell you one angle is 90. So you solve the equation 4x+6x=90. So x=9
Answer:
I’m not really sure
Step-by-step explanation:
Look at someone else’s answer
Answer:
25
Step-by-step explanation: