I think the answer would be 99
you multiply 9 and 11 and get 99
A i am sure i hope this helps
I think the third one on both part a and b can't be used to find the answer
Answer:
It should be A
Step-by-step explanation:
Because there are 4 sides and if you multiply 16x4 that will give you 64
it simple good luck :)
Hello :
<span>x²- y = 3 ...(1)
x - y = -3 ...(2)
by (2) : y = x+3
subqct in (1) : x²-x-3 = 3
x²-x-6 =0
(x+2)(x-3) = 0
x+2 =0 or x-3 =0
x=-2 or x=3
if x = -2 y = -2+3 = 1
if x=3 y =3+3 = 6
two solutions : ( -2, 1) , (3,6)</span>