Laceyk2004
Laceyk2004
14-10-2020
Mathematics
contestada
please help me solve this
Respuesta :
brianney
brianney
14-10-2020
Complementary angles add up to 90 degrees.
Which means.. the equation is
8x-23+7x-7=90
Combine like terms you should get
15x-30=90
Add 30 on both sides
15x=120
Divide 15 x=8
Plug in 8 to (8x-23)
8(8)=64-23=41
m
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
what effect does meiosis have on the chromosome number of a cell
Read the excerpt from The Time Traveler's Guide to Elizabethan England. Another familiar disease is malaria, which Elizabethans refer to as ague or fever. You
What does the judicial branch do? Be specific.
A motorist traveled 250 miles on 11 gallons of gas. With the same vehicle, about how far could he go on 16 gallons of gas? Round to the nearest tenth.
What societal changes during the eighteenth Century helped to increase the popularity of novels such as the life of Robinson Caruso
Which example best demonstrates the capabilities of e-mail? A.An intern communicates with her supervisor twice a day. B.An executive sends a file to a team of c
José necesita un mueble o muebles para el comedor y tiene seis mil doscientos colones. A) Un tocador; 590 Susana quiere un mueble o muebles para el comedor y
What is fertile? Pls answer quickly
A cylindrical coffee can has a height of 14 centimeters. The radius of the base is 5 centimeters. What is the area of its label?
pls help me on this word proplem?