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 ( 68+ )
Otras preguntas
how did supporters view the storming of the bastille
The base of a square pyramid has a side length of 6 inches. The height of the pyramid is 12 inches. What is the volume of the pyramid?
During the cell cycle, the complete period of non division is called what?
can be lined with moist filter paper to catch insoluble solids a. calorimeter b. Geiger counter c. Burette d. Funnel e. Bunsen burner
We are doing an Acceptance Speech in English and I'm doing mine on "Best Volunteer and Helping Others". Any ideas for speech ideas (things to talk about and who
Divide £300 in a ration of 3:7 help please !
Which expression is equivalent to (x²+3x-4)(x-5)1) x³+8x²-19x+202) x³-2x²-19x+203) x³-2x²-11x+204) x³-8x²-11x+20
why were American unsure of how the government should handle brining the south back into the union
10+3(2xz+3y)2xz what's the answer.
What are the possible values for x in the equation 4x²=641) x=02) x=43) x=4,-44) x=0,4,-4