Ethanthakid
Ethanthakid Ethanthakid
  • 02-09-2021
  • Mathematics
contestada

Help me please i don’t have my notes and I forget how to do this

Help me please i dont have my notes and I forget how to do this class=

Respuesta :

govdylan1
govdylan1 govdylan1
  • 02-09-2021

Answer:

AC = AB + BC

18 = (2X - 4) + (3X + 2)

18 = 5X - 2 ( add/subtract like terms)

20 = 5X (-2 take over otherside - 18 + 2)

X = 4

SUB X INTO AB AND BC

AB = 2(4) - 4 = 4

BC = 3(4) + 2 = 14

Answer Link

Otras preguntas

what does etymology study?
Why were people from Africa brought to Georgia?
A circular pool is ten feet in diameter and five feet deep. What is its volume, in cubic feet?
A circular pool is ten feet in diameter and five feet deep. What is its volume, in cubic feet?
which explorer sailed for france?
which explorer sailed for france?
What is the slope of any line parallel to the line 8x + 9y = 3 in the standard (x,y) coordinate plane?
how do day and nightat uranus's equator change asthe uranus revolves around the sun?
If it takes Mark twice as long to earn $6.00 as it takes Carl to earn $4.00, what is the ratio of Mark’s pay per hour to Carl’s pay per hour?
Which period was the “golden age of dinosaurs”? a. the Triassic Period b. the Jurassic Period c. the Cretaceous Period d. the Tyrannosaurus Period