kaleyn42 kaleyn42

17-09-2020
Mathematics

contestada

If B is between A and C, and AB=3x+1 and BC=2x-7, and AC=19, find the length of AB.

Respuesta :

mykiahgriffiths mykiahgriffiths

17-09-2020

Answer:

16

Step-by-step explanation:

AB+BC=AC

3x+1+2x-7=19

5x-6=19

5x=25

x=5

AB=3x+1

AB=3(5)+1

AB=15+1

AB=16

Answer Link

Otras preguntas

a 10-fit chain weighs 25 lb and hangs from a celing. Find the work done in lifting the lower end of the chain to the ceiling so that it's level with the upper e

in most markets, the variety and assortment of breakfast cereals available exceeds the amount that can be consumed by customers. this leads to greater and more

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same

Study with Quizlet and memorize flashcards containing terms like Significant others play an important role in our socialization a. True b. False, Jane and ...

Based on its charge at a pH of 5, towards which pole of an electrophoresis apparatus ( + or -) would Lysine by drawn?

The current stock price of Alcoco is $70, and the stock does not pay dividends. The instantaneous risk-free rate of return is 6%. The instantaneous standard dev

riple code theory refers to what three parts of the image? image itself, image meaning, somatic response to the image image itself, image meaning, cognitive res

PLS ANSWER THIS QUESTION QUICKLY

if a customer's order was filled in the third market, the pricing and liquidity available for that order a) would depend on the number of market participants av

In the country of United States of Heightlandia, the height measurements of ten-year-old children are approximately normally distributed with a mean of 55.7 inc