So you would but a b on the outside and on the inside, you would put 8b because b x 8b makes b^2. Then, you would put +7 for the 7b and then close the brackets and thats your answer b(8b+7)
Answer:
$2.6
Step-by-step explanation:
12/4=3 that means each paintbrush cost $3
3.20/8=0.4 that means each pen cost $0.40
3-0.4=2.6
Answer:
c
Step-by-step explanation:
Answer
they would need to sell 200 chocolate bars
Step-by-step explanation:
500 divided by 2.50 = 200
2 x 200 = 400
.50 x 200 = 100
400 + 100 = 500