Answer:
4x-12 or 4(x-3)
Step-by-step explanation:
9x+9+2x-7(3+x)
9x+2x+9-21-7x
11x-12-7x
11x-7x-12
4x-12
Answer:
1.25b
Step by step explanation:
Answer:
The percent price reduction was 15.83%
Step-by-step explanation:
we know that
In this problem
$379 represent the 100%
so
using proportion
Find out what percentage represent the difference between the original price and the final price

Answer: 4 * 8 = -32y
4 * 5 = -20
Step-by-step explanation:
Answer:
Blood cells carry nutrients
Step-by-step explanation:
blood cells carry oxygen and other nutrients with them and that's how things like oxygen are supplied to tissues