Answer:
K=15
Step-by-step explanation:
Answer: K=15
35/k = 7/3 // - 7/3
35/k-(7/3) = 0
35/k-7/3 = 0
35*k^-1 = 7/3 // : 35
k^-1 = 1/15
-1 < 0
1/(k^1) = 1/15 // * k^1
1 = 1/15*k^1 // : 1/15
15 = k^1
k = 15
$4
Answer: 2?
25
1386
If you have trouble with that, you can multiply 66 by 20, then 66*1, and add them (break apart the 21.)
9i
Step-by-step explanation
