<span>multiply </span>40 by 7 wich equals 280 coins
I think that it’s observational study because she is observing them. If not experiment.
<h2>
Answer:</h2>
This is a 2-step equation. We will solve it in 2 steps.

The solution for this equation is x =<em> </em>
.
Answer:
d= 28%
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
Solve the absolutes: |-6| becomes 6
and |6| doesn't change and still is 6
Substitute: 6-6-(-6)
- * - = +
6-6+6 = 6