Question

Question 1.1. Simplify.
If x = –4, evaluate –x.

(Points : 1)
8
4
0
–4


Question 2.2. Simplify.
6 – [–(–1)]

(Points : 1)
–7
7
–5
5


Question 3.3. Simplify.
| –3.9| + | 3.9|

(Points : 1)
–7.8
0
7.8
8


Question 4.4.
Evaluate the expression if d = –3

|d|

(Points : 1)
–3
0
1
3


Question 5.5. Evaluate the expression.

|18 – 4|

(Points : 1)
22
14
–22
–14

Answer 1

METAL and FAN

Answer 2

1) Is x= -4 then -x=-(-4), -x=?
2) 6-[-(-1)] = 6-[+1]= 6-1=?
3) |-3.9| + |3.9| = +3.9 + +3.9 = 3.9+3.9 = ?
4) |d|= |-3|, |d|=+3
5)|18-4| = |14| = +14

|a| or the absolute value of 'a' is just the positive value of the variable 'a'.

Answer 3

i dont get what your saying @amlim14

Answer 4

Hahahaha. I'm saying that when you see those two vertical bars enclosing any number or letter, it means the absolute value, which also means just the positive (+) value of that number or letter.

Answer 5

so can u help me with the answers @amlim14

Answer 6

The answers are already here with solutions.

1.1) Is x= -4 then
-x=-(-4),
-x=?
2.2) 6-[-(-1)]
6-[+1]
6-1=?
3.3) |-3.9| + |3.9|
= +3.9 + +3.9
= 3.9+3.9 = ?
4.4) |d|= |-3|,
|d|=+3
5.5)|18-4| =
|14| =
+14

Answer 7

ugh i dont get it... can u like do this
1 is 4
2 is 5 lol like that cause im stupid lol

Answer 8

@amlim14

Answer 9

anyone hellpppp please!!!

Answer 10

NVM I GET IT

Answer 11

THANK YOU VERYYY MUCH