Step-by-step explanation:
The answer for third is D, you have multiple choice in fourth which I can't see at all...
ANSWER

EXPLANATION
We want to find the value of a for which the binomial, 2a-1 is smaller than the value of the binomial 7-1.2a by 7.
This means that, when we subtract 2a-1 from 7-1.2a, we should get 7.

Expand:

Group similar terms:


Divide both sides by -3.2,


Answer:
98005
Step-by-step explanation:
ninety-eight thousand = 98000
five = 5
together = 98005
Answer:
405 Problems
Step-by-step explanation:
- One student in class has 15 problems.
- There are 27 students in the class.
Let's <u>multiply</u> 15 by 27.

<em>In all, there would be 405 problems assigned to the whole class.</em>
The answer to what is 1,000 to the power of 4 is 1,000,000