Answer:
m = 3/20
Step-by-step explanation:
3/5 = 4m
3/(5*4) = m
3/20 = m
Check
3/5 = 4*3/20
3/5 = 12/20
Answer:
D
Step-by-step explanation:
an = 7 - 3(n - 1)
= 7 -3n - 1 *(-3)
= 7 - 3n + 3 {Combine like terms}
= 7 + 3 - 3n
= 10 - 3n
= -3n + 10
Step-by-step explanation:
4t-2k+5k-t
=3t -3k
= 3( t-k)
