Answer:
13. no. the value changes when you solve for them
14. yes identity
15. yes commutative
16. yes commutative
Answer:
r²(9r-1)
Step-by-step explanation:
I did my work on a paper so I'm sorry i cant show you the work but i hope this helped
Answer:
X<-5
Step-by-step explanation:
1) open the brackets
2) take -35 to the other side with -10
where it turns to be -5X<-10+35
3) work out to find -5X<25
4) divide both sides by -5
to find X<-5
298 x 6 = 1788...Please mark brainliest...