The vertical lines are absolute values, the number in between them, if negative turns positive.
Answer:
7
Step-by-step explanation:
twice for joey's age so joeys age is 2 double that it will be 4 so 3+4=7
3 + 6 ( 4 + 3 ) is the answer
Answer:
Well, The expression -81 is equal to -81.
Step-by-step explanation:
-81=-81
Answer:
25, 21, 13, 9
Step-by-step explanation:
All you do here is plug in the X from the table to the X in the equation so,
y=29 - 4 x 1 = 25
y=29 - 4 x 2 = 21
y=29 - 4 x 4 = 13
y=29 - 4 x 5 = 9