Answer choice should be b!
Then the number must be between 18² = 324 and 19² = 361. But is that what you want to know?
Answer:
Your answer would be c 18=2x
Step-by-step explanation:
Because you done did 3x=9 which you now have to do the other end of the problem.
Answer:
d. 7 × (10 + 9) = (7 × 10) + (7 × 9)
Step-by-step explanation:
The format of writing numbers in distributive property is a(b+c) = (a×b)+(a×c)
We can see that in choice d. 7 × (10 + 9) = (7 × 10) + (7 × 9) it is in correct format of writing numbers in distributive property. Thus, choice d. is correct.
Verification:-
a(b+c) = (a×b)+(a×c)
7 × (10 + 9) = (7 × 10) + (7 × 9)
