Answer:D
Step-by-step explanation:
X-4y=8
Move constant to the left
x-4y-8=8-8
Eliminate the opposites
X-4y-8=0
Is your problem you looking for sir!!!
Answer:
5
Step-by-step explanation:
Terrible wording on the question as the "father" is 15 the "son" is 10 and the sister is 0 or just born
J = john
S = son
X = sister
J = 2s
S = 5 + X
3(x+5) = J + 5
J = 2(5+x) = 2x + 10
3x+15 = 2x +10 + 5
x = 0
You can multiply 2/3 by 2/2 to get 4/6. This means that x=4!!!
Hope this helps :)
9514 1404 393
Answer:
geometric
Step-by-step explanation:
The signs of the terms alternate, so it cannot be an arithmetic sequence.
The ratios of terms are ...
6/-3 = -12/6 = 24/-12 = -2
The terms have a constant ratio of -2, so the sequence is geometric.