You will have to take 3x common from both terms and your ans should look like this,
3x(9x^2-4)
Answer: b. 1/2.
Step-by-step explanation: 3/7 in decimal form is 0.42, which is close to 1/2 (0.5) than to 0.
A banana has more mass than a apple because it carries more molecules than a apple
Answer:
EB=3.3
Step-by-step explanation:
From the diagram, triangle ABC is similar to triangle DBE.
This means that, the corresponding sides are proportional.
It was given that AC=6, DE=4, CB=5.
We want to find EB=x
Since the ratio of corresponding sides are proportional, we have:

We substitute to obtain:
Multiply both sides by 5 to get:
