annonymous2415 annonymous2415
  • 02-12-2016
  • Mathematics
contestada

please help! i don't understand

please help i dont understand class=

Respuesta :

ganjabihh ganjabihh
  • 02-12-2016
(6x+30)° = (9x-15)°
-30 -30
(6x)° = (9x -45)°
-9x -9x
-3x = -45
÷-3 ÷-3
x = 15
Answer Link

Otras preguntas

the caning of Charles sumner resulted from accusing other senators of
After chromosomes are formed, during which phase of mitosis do the chromosomes attach to the spindle fibers by their centromeres?
At standard pressure, CH4 boils at 112 K and H2O boils at 373 K. What accounts for the higher boiling point of H2O at standard pressure? (1) covalent bonding (3
write the closest benchmark for the percent 8%
Why did the Founding Fathers replace the Articles of Confederation with the Constitution?
one whole and a half plus one and 8 in simplest form
amanda put two rectangles together to form a new rectangle .both rectangles have a height of 3 inches.the base of the other is 4 inches.if amanda puts 10 of eac
chemistry is best defined as the study of what
Line l contains the points (3,1) and (4,4). If line m is a different line, parallel to line l in the same coordinate plane, which of the following could be the
One acid-base theory states that an acid is (1) an electron donor (3) an H+ donor (2) a neutron donor (4) an OH– donor