13 + 21 = 13- -21
The minus sign and negative cancel each other out.
Step-by-step explanation:
If you mean 7⁶, the exponent is 6. (A)
When written as a^m, a is a number and m is the exponent.
Answer:
y = 6x + 8
Step-by-step explanation:
Answer:
(4,3)
Step-by-step explanation:
If its across the x axis, you just reverse the sign on the x. So because it was -4 it becomes 4
