IssaRex IssaRex
  • 25-01-2021
  • Mathematics
contestada

If AC = 7x-3 and CB = 3x + 9, then find the
length of AB.
A 3
B 18
C 9
D 36
с
B

Respuesta :

shivani12p shivani12p
  • 25-01-2021
7x-3 = 3x+9
7x = 3 x + 12
7x - 3x = 12
4x = 12
12/4x = X = 3
Answer Link

Otras preguntas

Which 2 forms of imagery used by writers? A.concrete imagery and sensory perception B.symbolism and metaphors C.concrete imagery and symbolism D.metaphors and s
the scale of a map says that 4 cm represents 5km. what distance on the map (in centimeters) represents an actual distance of 4 kilometers?​
Please help!!!!!!!!!
Radon gas that may be found in US buildings/homes has a half-life of about 3.8 days. If a 2. residential home had 10 grams radon, how much will be present after
Need help ASAP please, due tomorrow i don’t understand it I’m having a hard time. HELP PLEASE
two times the sum of number and 5 is 20
If a variable has a distribution that is​ bell-shaped with mean 28 and standard deviation 5​, then according to the Empirical​ Rule, 99.7 of the data will lie b
How did inventions help industry grow
What lead to the mixing of cultures the isralites and samaritians
Solve 9y-(2y-3) =5(y-2) +2y​