Answer:
X=-6
Step-by-step explanation:
Sorry don't have explanation
First, we know (D is dad, J is Jill) that D+J=50.
Second, in 5 years D will be 3 times as old so
(D+5)= 3*(J+5)
Moving on, if we know D+J=50 then D=(50-J) is true.<span>Taking that relationship and substituting for D in the other equation, it becomes
50 - J + 5 = 3 * (J + 5)
Then, it becomes </span>50 - J + 5 = (3 * J) + (3 * 5)
Then, 55 - J = (3 * J) + 15
Then, 55 - 15 = (3 * J) + J
<span>which becomes 40 = 4*J</span>
It would be 34000 cos u basically put 2 zeroes on the end
N= 6 The rule is:
3x3-1
4x4-1
6x6-1
8x8-1
Answer:
.8 * 15000 = 12000
Step-by-step explanation: