madison64
madison64
16-08-2017
Mathematics
contestada
What's this answer ? Idk how to work this
Respuesta :
Banabanana
Banabanana
16-08-2017
93° and (3x+18)° are supplementary angles (
they add up to 180°
)
93 + 3x + 18 = 180
3x = 180 - 93 - 18
3x = 69
x = 69/3
x = 23
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
What is the solution to 4x−1=7 ? Plot the solution on the number line.
Someone please help me
Which is a physiological description rather than an anatomical one
Subtract using the number line. −1 1/3−1/6 A number line ranging from negative two to two with an arrow on both ends and tick marks every one sixth −1 5/6 −1
What is the place value of 5 in 5,475,807,139
¿Que necesitan los campesinos para tener buenas cosechas?
An imaginary element (X) on Mars is composed of three isotopes, 10.68% of isotope X-95 with a mass of 95.0 amu, 16.90% of isotope X-96 with a mass of 96.0 amu,
A certain square is to be drawn on a coordinate plane. One of the vertices must be on the origin, and the square is to have an area of 100. If all coordinates o
Bobby wants to invest $100. His brother invested $2,000 for one year and earned $60 in simple interest. If Bobby invests his money for one year at the same inte
what do i do to find the value of an expression
