mary2091 mary2091

07-06-2021
Mathematics

contestada

What is the value of x?
O A. x=15
O B. x=10
O C. x=20
D. x=5

What is the value of x O A x15 O B x10 O C x20 D x5 class=

Respuesta :

goyangi goyangi

07-06-2021

The correct answer is C (x = 20).

Explanation:
(x + 5) + x + (7x - 5) = 180 (Sum of angles in a triangle)
x + 5 + x + 7x - 5 = 180
9x = 180
x = 20

Answer Link

Otras preguntas

Select the correct answer. Lisa is interested in studying the chemical processes in living organisms. In which field of biology should she pursue her studies? A

Complete the table for the function y = x−−√3 + 7.

The diagram below shows snapshots of an oscillator at different times. What is the amplitude of oscillation?

what shape is the 1st one? I already know the second one

According the graph, the number of troops deployed to Vietnam in 1969 would most likely

Someone, please help me on this one

What rays are part of line BE?

Women are more likely to develop __________ from excessive drinking than men.

Ron deposits $2,000 into an account that receives 3.1% interest compounded continuously. How much money is in the account after 9 years? A.) $2,623.70 B.) $2,63

Meats, fish, poultry, soy, and eggs are sources of ________ protein. Group of answer choices nonessential incomplete essential complete