fgoodwin7105 fgoodwin7105

11-12-2020
Mathematics

contestada

Anybody know how to do this? Solve for RT.

Anybody know how to do this Solve for RT class=

Respuesta :

norsch24 norsch24

11-12-2020

Answer:

78

Step-by-step explanation:

x + 21 = 3x - 15

- x - x

21 = 2x - 15

+ 15 + 15

36 = 2x

/ 2 / 2

18 = x

2 (x + 21)

2 (18 + 21)

36 + 42

78

Answer Link

Otras preguntas

Refer to several details in paragraph 2-4 to support your ding of why mother jones was concerned for the safety of children working in the textile industry

FINALS QUESTION. WILL GIVE BRAINLIEST (choose irrational or rational for each one)

can anyone help ASAP

Which two pieces of data would support the idea that pagaea once existed? A) Markings from glaciers found in places currently covered in ice. B) Animals fossils

contains all nine essential amino acids complete protein 2. does not contain all nine essential amino acids incomplete protein 3. often includes fiber fat

Jeff's ribbon is 3/7 the length of Bill's ribbon. If both ribbons combined are 2 feet long, how long is Jeff's ribbon?

what did historians call the earliest period of human history

The map shows the spread of religion across Europe in the mid-1500s. The map demonstrates that by the 1560s the Calvinist faith had spread from Switzerland

What ratio forms a proportion with 14/42? A. 1/4 B. 7/21 C. 12/40 D. 28/80

which of the following is an example of expository writing a.informational essay b.movie review c.fictinal novel d.lyric poetry