It should be the number 55. <span> ❤</span>please mark me as brainliest ❤
Multiply 8 by 4 and that will give you 32 then add 9 and you get 41 so the answer is 41 years old
Answer:
12600 (ZAR)
Step-by-step explanation:
4.2*3000
Ie 32^2 - 4ac=0 so ac=256 and a+c=130
So, that means:2 equations ac=256 a+c=130 ie c=130-a
So,a(130-a)=256 so 130a -a^2=256 ie a^2-130a +256=0 (a-2)(a-128)=0
Finally,giving a= 2 or a=128 so, a=2 c=128 or a=128 c=2
Since, a>c , a=128 and c=2 ie (128,2)