Answer:
2:14, 1:7, 3:21, and 18:126
Step-by-step explanation:
They are all multiplying by 7.
2*7= 14
1*7= 7
3*7= 21
18*7= 126
Hope this helps! :)
Base x height of each of the blocks and then add them together.
There is 453.592 grams in 1 pound
We know:


substitute a = -3; b = 7; c = -15