Jetski954 Jetski954

14-09-2020
Mathematics

contestada

If AC=3x, AB=15, and BC=2x-1, how could we solve for x?

A. Set 3x=15

B. Set 3x=2x-1

C. Set 3x+15=2x-1

D. Set 3x=15+(2x-1)

E. Not enough information

Respuesta :

kafleshristi2005 kafleshristi2005

14-09-2020

Answer:

A. 3x = 15

or, x = 15/3

or, x = 5

B. 3x = 2x-1

or, 3x-2x = -1

or, x = -1

C. 3x+15 = 2x-1

or, 3x-2x = -1-15

or, x = -16

D. 3x = 15+(2x-1)

or, 3x = 15+ 2x-1

or, 3x-2x = 14

or, x = 14

Answer Link

Otras preguntas

What factors cause the u.s. to abandon isolationism and enter WW1?

what was the name given low cost multifamily dwellings in the city in 1800

the final line of this stanza indicates that byron is

Draw a model to show a fraction that is equivalent to 1 thirds and a fraction that is not equivalent to 1 thirds.

what does conceited mean

can somebody help me evaluate 2000(0.085)

Which element is placed in the same period as ruthenium but has a higher atomic number than it?

Help with the rest of them ? And are the other ones right ?

A full moon occurs about every 30 days. If the last full moon occurred on a Friday, how many days will pass before a full moon occurs again on a Friday.

what did the vogels artwork communicate about their historical interests