Answer:
Step-by-step explanation:
<u>Step 1: Set x to -2
</u>
Answer:
9/20 miles a minute or .45 miles a minute
Answer:
50%
Step-by-step explanation:
First, find the difference between the two values
1.8-1.2=0.6
Then divide the original value by the difference
difference/original value
0.6/1.2=0.5
0.5*100=50
So, the amount of iron increased by 50%
Hope this helped! :)
Answer:
82÷4⋅(2+3)−9
Step-by-step explanation:
Write the problem as a mathematical expression.
82÷4⋅(2+3)−9
Simplify each term.
205/2−9
To write
−9
as a fraction with a common denominator, multiply by
2/2
205/2−9⋅2/2
Combine
−9 and 22.
205/2+ −9⋅2/2
Combine the numerators over the common denominator.
205−9⋅2/2
Simplify the numerator.
187/2
The result can be shown in multiple forms.
Exact Form:
187/2
Decimal Form:
93.5
Mixed Number Form:
93 1/2
