Answer:
X= -0.1290 (bar line on top of the 90)
Hope this helps!
Step-by-step explanation:
X= -0.1290
5⁷
simple explanation- add the exponets 4+3=7
add the exponet of 7 to 5 so 5⁷
Answer:Yes
Step-by-step explanation:(x-3x)=x-3
40
12 + 28