-10x+4.
5x-7x is -2.
-2x-8x is -10x.
you cannot simplify the 4
alternatively, you could write -10x+4 as
-2(5x-2)
Answer:
6/8
Step-by-step explanation:
simplify and find the slope
Answer:
A Hope this helps
Step-by-step explanation:
RSU+UST=RST
78+3x-12=6x+12
3x+66=6x+12
3x=54
x=18
108+12=120
∠RST=120°