If the number of positive signs is even and the number of negative signs is odd then it is negative and vice versa. If the number of positive signs is even and the number of negative signs is even then the answer is odd. If the number of positive and negative signs are odd then the answer is always negative.
Answer:
A perfect square is an integer that results in another integer when square rooted.
Step-by-step explanation:
For example:
16 is a perfect square because
= 4.
16 and 4 are both integers
Also, notice that 4 x 4 = 16
Answer:
the top one would be 4 and the bottem would be 20
Step-by-step explanation:
i found the same question in my o9ld math book and thats what i put
Answer:
149
Step-by-step explanation:
Any value of just x on a graph is a vertical line through the x axis.
Since x = -5, it will be a vertical line across the x axis over the point (-5, 0)
A graph is provided below to show what x = -5 looks like on a graph ↓
The red line represents x = -5.
Best of Luck!