Answer:
The blank is 3
Step-by-step explanation:
1 - Give the blank a variable
x = our blank
2 - Write it out
3 - Get the denominators equal
4 - Simplify
5 - Solve for the numerators
30+7x = 51
-30 -30
7x = 21
x = 3
An airplane descends 2.5 miles to an elevation of 7.55 miles. Find the elevation of the plane before its descent. The initial el
1 answer:
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Answer:
Step-by-step explanation:
Whenever an exponent is negative, you flip the solution.
For this, , however the exponent is negative, so flip 16 to get your final answer of