icey2329 icey2329
  • 14-11-2018
  • Mathematics
contestada

points a,b and c are collinear and in that order. If AC=3x+3, AB=-1+2x, and Bc=11, find x and AC

Respuesta :

yves379
yves379 yves379
  • 19-11-2018

The answers are:

AC = AB + BC

3x+3 = -1+2x+11

3x-2x = -1-3+11

x = 7


AC = 3x+3                   x = 7

AC = 3x7+3

AC = 24


Hope it helps!


Answer Link

Otras preguntas

The water level in the tank changes by x inches every hour. In 4 hours, the tank’s water level decreased at least 22 inches. Sue wrote 4x ≥ 22. What is the solu
using a scale of 2cm to 1 unit on both axes, draw a perpendicular lines ox and oy on a graph sheet​
PLEASE HELP WILL MARK BRAINLIEST
Which was not a responsibility of government officials in ancient Egypt PLS ANSWER ASAP TIMED
Explain Monday’s reasoning for assaulting Jacob. Is she justified? Why or why not?
Which of the following statements justifies why the triangle shown below is not a right triangle? B 12 5 А 10 с A. BC B. 5° +10° -122 C. BC + AC > AB D.AC&l
PQ and QR are 2 sides of a regular 12-sided polygon. PR is a diagonal of the polygon. Work out the size of angle PRQ. You must show your working.
How many moles of NaOH are needed to react with 200g of H2SO4 using the equation below? H2SO4 + 2NaOH -> Na2SO4 + 2H2O
In a class of 40 students, 2/5 of the total number of students like to study English and 3/5 of the total students like to study Mathematics. a) How many studen
Benvolio is a comic figure in this excerpt because he is willing to break rules. has limited knowledge of Verona. makes light of Romeo’s heartache. makes carele