$( {m}^{15} )( {m}^{3} ) ^ {- 4} \\ = ( {m}^{15} )( {m}^{3 \times - 4} ) \\ = ( {m}^{15} )( {m}^{ - 12} ) \\ = {m}^{15 + ( - 12)} \\ = {m}^{15 - 12} \\ = {m}^{3} \\ {m}^{x} = {m}^{3} \\ x = 3$

7 0

3 years ago

How to set up the equation for this question

Rufina [12.5K]

Well This is how you get a square to get the eligble answer so there.

4 0

4 years ago

Describe a real world situation that this expression might modeland tell what each variable represents.

LenKa [72]

Answer:

Labour working and paid on hourly basis.

Step-by-step explanation:

Let us imagine a situation where a person is getting paid hourly basis. The rate of payment per hour is $5. Hence , if the number of hours for which he or she works is represented by t, the total amount he earned ,say represented by y, will be y=5t.

Where t is the independent variables and y is the dependent variable.

8 0

3 years ago