Answer:
a
Step-by-step explanation:
Answer:
k = 28
Step-by-step explanation:
12/k = 18/42
Cross multiply.
18k = 12 * 42
18k = 504
Divide both sides by 18.
k = 28
Answer: 31.75 is your meadian of 31, 31.5, 32, 32.5
Step-by-step explanation:
Just Half it down the middle.
Answer: 8ac+12b+4
Step-by-step explanation: Simplify the expression.
Hope this helps you out! ☺