If the first 10 bricks come out at $ 4.5, I would be spending $ 45. The other 10 bricks come out at $ 3.5 so he would be spending $ 35. Therefore, he has $ 20 available to buy bricks at $ 2.5, which would be buying 8 additional bricks. Thus, in total, with $ 100, 28 bricks were purchased.
Answer:
x = 15
Step-by-step explanation:
I have this all put under a photo. Let me know if you need any explanation
34 + 18
the tree grew 18 ft taller meaning (+18)
add the two numbers to get
52 feet.
The number is 7 because of the transitive property of addition
I think the answer is B because that is the only answer that could make sense.
