Laceyk2004
Laceyk2004 Laceyk2004
  • 14-10-2020
  • Mathematics
contestada

please help me solve this​

please help me solve this class=

Respuesta :

brianney
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

Otras preguntas

A building makes a 90° angle with the ground. A ladder leans against the building, making a 110° exterior angle with the ground. What are the measures of the tw
Write 8 × 8 × 8 × 8 using an exponent.
st=18 and s = -4 where could T be located ?
What is the total distance that Mr.Watson travels every day?
Sam is planning to start a pool cleaning company from his home. He has decided on a radius of 30 miles from his home as a region of operation. After surveying t
What role did costal cities play in the ecnonmic lifeof East Africa?
write the 5 main points the federalists had in favor of the constitution
40 POINTS (APEX) cells store unused molecules such as starch in vacuoles enzymes are needed to break down starch so the cell can recycle the monosaccharides whi
What are two things you might do if called upon to organize a ceremony honoring Rosa Parks?
Solve |5 - 8x| - 7 < 8​