There is 12 in a dozen
Arthur makes 17
Nina makes 11
Altogether they made 28
I think this is right sorry if it isnt
Half of 1/5 is 1/10. one tenth plus one tenth is one fifth
Answer:
x= 3 and x= -3
Step-by-step explanation:
x^2 -9 = 0
Factor x^2-9
(x+3)(x-3)
If x+3=0, then x= -3
If x-3=0, then x= 3
