kcwolford03 kcwolford03
  • 06-02-2019
  • Mathematics
contestada

Please explain how this is the right answer!!

Please explain how this is the right answer class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 06-02-2019

Answer:

49

Step-by-step explanation:

1

------

x^-2

The negative moves it from the denominator to the numerator

x^2

Replace x with 7

7^2

49

Answer Link

Otras preguntas

(2x^2-17x-38)/(2x+3)
what were the patriots concerned about when the war was over and they had won
why did james madison promise to add a bill of rights to the constitution?
the joining of a sperm cell and egg cell into a single unit is called what?
How much CaCl2, in grams, is needed to make 2.0 L of a 3.5M solution?
My question is, what is:  log6(4x-8)=3
ISSUING driver's licenses is the responsibility of which level of  government
what were the patriots concerned about when the war was over and they had won
how do you so he special right triangles?
The ratio of the radii of two circles is 4:9. What is the ratio of their circumferences?