Answer:
3.9
Step-by-step explanation:
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:
Lots of people working
Step-by-step explanation:
Answer: r≈11.28
Step-by-step explanation: