christianespino19 christianespino19

01-03-2017
Mathematics

contestada

Given that ABC=DEF,AC=21x-19 and DF=3x+17, find the measure of AC? A.2 B.9 C.21 D.23

Respuesta :

Aliwohaish12 Aliwohaish12

01-03-2017

AC = DF

21x - 19 = 3x + 17
21x-3x=17+19
18x=36
X=2

Answer Link

Аноним Аноним

03-03-2017

The answer to your question is A. 2.

Answer Link

Otras preguntas

how would southern colonies plantation owners respond to wealthy englishmen nobles claiming that “property does not make an aristocrat”? why?

Brenda’s diner sold 10 milkshakes last week. 40% of the milkshakes had whipped cream on top. How many milkshakes with whipped cream were sold?

If a particular experiment is inconsistent with the hypothesis, what should happen next? a. modify the hypothesis or make a new hypothesis b. change the indepen

cy young pitched in 815 games over 22 years. He won 511 games About how many games did he win per year

Maggie's brother is 5 years younger than three times her age. The sum of their ages is 31. How old is Maggie?

Please help. I do not understand. Thank you!

Carmen has $30 in store bucks and a 25% discount coupon for a local department store. What maximum dollar amount can Carmen purchase so that after her store buc

What map reading as a topic

Can y’all help me fast please

2.1kg pile of aluminum (density of 2.70 g/cm3) cans is melted, then cooled into a solid cube. What is the volume of the cube?