Answer:
commutative property i believe
Step-by-step explanation:
Answer:
57
Step-by-step explanation:
Answer:
12a + 6
Step-by-step explanation:
given 3(4a + 2)
multiply each term in the parenthesis by the 3 outside ( distributive law )
= (3 × 4a ) + (3 × 2 ) = 12a + 6
Answer:x+85=x+105
x+x=105+85
2x=190
x=190/2
x=95
Step-by-step explanation:
Answer: 9+d=x or x=9+d
d-the new dvds
x-the unknown total
9-the dvds Zeke owned before