larissa21506 larissa21506
  • 03-06-2021
  • Mathematics
contestada

Please help me ASAP!!!

Please help me ASAP class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-06-2021

Answer:

x = 25

Step-by-step explanation:

The two angles form a straight line which is 180 degrees

2x+10 + 4x+20 = 180

Combine like terms

6x+30 = 180

Subtract 30 from each side

6x+30-30 = 180-30

6x = 150

Divide by 6

6x/6 = 150/6

x=25

Answer Link

Otras preguntas

A five pound bag of apples costs $3.45. What is the unit cost of apples
which will you likely have to provide on a college applications. A.) personal information, B.) parents level of education, C.) career plans, D.) employment hist
why will a stone sink in water but a mosquito will not?​
How do you simplify this expression step by step using trigonometric identities?
each leg of a 45-45-90 triangle measures 14 cm what is the length of the hypotenuse
What is 80% of the world made of?
What is the solution set of the following equation? 4/5 x2 = 2x - 4/5
Juan has sold 200 hot dogs already today. They sell 300 more each hour . How many did they see in 5 hours
A balanced chemical equation used to prepare ammonium carbonate, (nh4)2co3 , is: 2 n h 3 ( g ) + c o 2 ( g ) + h 2 o ( l ) ⟶ ( n h 4 ) 2 c o 3 which choice of r
during which time period did many marine species become extinct but reptilian and amphibian species started to flourish A. cambrian B. permian C. ordovician D