Answer:
See below
Step-by-step explanation:
(-12)²=144 while -(12²)=-144
Answer:
126
Step-by-step explanation:
7x6=42
7x6÷2=42÷2=21
42+21=63
63+63=126
Answer:
.
Step-by-step explanation:
It is given that three times a number r plus 8 is fewer than −12.
We need to write the sentence as an inequality.
Three times a number r = 3r
Times a number r plus 8 = 3r+8
Fewer than = less than = <
So, the inequality for the sentence "three times a number r plus 8 is fewer than −12" is

Therefore, the required inequality is
.
Answer:
its D
Step-by-step explanation:
C. 9y + 13
9y is the same as 9 times y (a variable representing a number), + 13