16n+8=4
16n=4-8
16n=-4
n=-4/16
n=-1/4.
These 'l l' lines mean absolute value. essentially it's asking how many units away from 0 a number is. Because of this all absolute values are positive numbers
l-18l=18
Answer: (b+5)(b-5)
Step-by-step explanation:
both b^2 and 25 are square numbers, so square root both of them to give b and 5, then put into brackets with a + and -
Answer:
False
Step-by-step explanation:
4 1/5 because 4+5=9 so 4 then you will have 1/5
