Answer:
I'm sorry it does not make sense but I can tell you it is either A or D
Answer:
x = 4
Step-by-step explanation:
12/15=28/a which is a=35
then 35+28=63
14x+7=63 and x would be 4
one is the biggest common multiple. multiplying into 2 twice and 3 three times.
Answer:
300
Step-by-step explanation:
Since 1 centimeter= 10 millimeters you would multiple 30 by 10 and get 300.
