Answer:
13a-9b
Step-by-step explanation:
you add 10a and 3a which = 13a
you add 4b and -15b which is -9b
There are 2 sets of like terms: 10a and 3a, then 4b and 15b
Hope this helps Buddy!
Please mark as brainliest!
~Courtney
5x+3>4x+7
-4x -4x
x+3>7
-3 -3
x>4
so the answer will be the second
Connect the arcs to make a perpendicular bisector
x
;\
