Answer:
7
Step-by-step explanation:
n! Might be 7, and n might be 6. r might also be 6. So 6 - 6= 0! = 1
So I think it might be 7 ÷ 1, which is 7.
The prime factorisation of 81 is 3^4(because 3*3*3*3 four times =81)
do not change the rest 3^4 m^2 x^3
The unknown number is 1/2 or 0.5.
ex: 4x+6=8
Answer:
9?
Step-by-step explanation:
9 + 7 is `16, and 16 is a multiple of 4
This type of parabola opens either to the left or to the right. The negative makes it open to the left.