For example, y = k/x; when x = 3 => k = 3y; when y = 9 => k = 27 and x = 27/9 = 3;
The answer is 3!
Answer:
B,C,D
Step-by-step explanation:
6y + 3y = 36
9y = 36
y = 36/9
y = 4
There're 4 ways he can put cards in his album
Answer. 25 , 26 and 27 are the three consecutive integers.
this sum must be even, so 3 consecutive even integers would be n, n+2 & n+4 whose sum is 3n + 6.
Set that to either 78 or 7878, whichever is intended, & solve for n. If 78 is their grand total, then those 3 consecutive even numbers have to be 24, 26 & 28.