Answer:
(a+c)+7
Step-by-step explanation:
this is called the Associative Property
(x+y)+z=x+(y+z)
Answer:
false
Step-by-step explanation:
if you simplify you get 5x+4=5x-10, which is false
1 cup would be the answer
Yes its correct you did well :)
2/10 x 2/10 = 4/10 that can be a expression sorry if im wrong