what level is this question?
Answer:
16,19
Step-by-step explanation:
If we look closely, we can see that each number is 3 more than the last number.
4+3=7
7+3=10
10+3=13
13+3= 16
16+3=19
Hope this helps!
Answer:
top one
Step-by-step explanation:
Answer:
(x-10)(x+10)
Step-by-step explanation:
Here, the given expression,
By using the identity
( By the commutative property )
Since, further factorization is not possible,
Hence, the factors of are,
Second option is correct.
Answer: x =1/2
Step-by-step explanation: