User163773 User163773

01-03-2022
Mathematics

contestada

What value of x will make these two expression equivalent?

-3/7 and x/21
A X=-3 B x=7 Cx=9 Dx=-9

Respuesta :

rspill6 rspill6

01-03-2022

Answer:

D. x = -9

Step-by-step explanation:

We want -(3/7) = (x/21)

Cross multiply: 7x = - 63

x = - 9

Check:

Does (-9/21) = -(3/7)?

(-9/21) reduces to -(3/7) YES

Answer Link

lizzy6445 lizzy6445

01-03-2022

D because you would cross multiply 7 and x which would give u -63 making x = -9. -9/21 simplifies down to -3/7.

Answer Link

Otras preguntas

What two things does daisy tell the narrator on the porch in great gatsby?

How would you describe the type of culture of alexander the great?

Which of the following is the correct solution to the inequality –3x > 24?

Black codes were established in the south immediately after the civil war in an effort to

Please please help I really having a hard time with this thank you

Solve for p. p^2-22p-23=0

Using technology, determine the present value given that you make semi-annual payments of $2,527 at 6.1% compouded semi-annually over a 6 year period. Round you

Please help me on this

Annabelle has been a heavy drinker for years. her behavior reflects confusion, loss of muscle coordination and unintelligible speech. such behavior is probably

1.) in the fibonacci sequence each term after the first two terms is the sum of the preceding two terms. If the first two terms are 1 and 1, then what is the te