Answer:
15
Step-by-step explanation:
substitute the values that are given into the expression.
c + a = x
12 + 3 = x
15 = x
I believe the answer is 21.23 kilograms.
Explanation
You take 52 and divide by 5 because you’re trying to figure out for the whole year. Then you take what 52 divided by 5 is and multiply by 4.5 since he buys 4.5 pounds every 5 weeks. Then you convert that number which is 46.8 into kilograms which gives you 21.22812
Answer:
those are really simple you see how many times the smaller shape was muliplied to get the numbers to match up on the bigger shape then you muliply the same side of x (that you know a number for) by the number its multiplying by ti get <em>x</em>