Answer:
k = 20
Step-by-step explanation:
310-(30x7) = 5k
310-210=5k
100=5k
/5 /5
20=k
3 is to 12, 5 is to 50, 7 is to 14, and 11 is to 22.
Maybe the answer will be C. P ( A and B )
Answer:Solve. 2a + 3b = 5 6= a -5 a = 4 b = -1 1 a = 6 b=1 a=6 6 = -1 a=4 6 = 1
a + b + c= 90
30+30+30=90
90=90.
30 is the ans
