Answer:
I believe it's 178.
Step-by-step explanation:
Answer:
I’m not sure but I think it’s 30
Step-by-step explanation:
because that’s what I think because I have had that question before
Answer:
-4 and 5
Step-by-step explanation:
4*5 = x(x-1) ; cross multiply
20 = x²-x ; distribute multiplication over subtraction
x²-x-20 =0; subtract 20 from both sides
(x+4) (x-5) = 0; factor
x+4 =0 gives x = -4
x-5 =0 gives x = 5
Clara is 5yo
Li-Li is 2 years older then Clara, so
Li-Li is 7yo
Li-Li is half Jafi's age. so Jafi's age is twice Li-Li's
Answer: Jafi is 14yo.
