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

In what ways can citizens support or oppose bills?

A student has to perform an experiment on the effect of heat on a particular chemical which can be seen in the form of a color change. Which section of his lab

A square patio has an area of 121 square yards. What is the length of this patio

15) What is the frequency of a pendulum that is moving at 30 m/s with a wavelength of .35 m? show step by step

A muffin recipe calls for 2/5 tablespoons of vanilla extract for 6 muffins. Arthur is making 18 muffins. How much vanilla extract does he need?

Which causes strep throat, anthrax, and tetanus?

Why can't we breath under water?

A seed uses its stored food when it

it is projected that the population of the United states in 2050 will be 419,854,000. write that number in expanded notation using exponents.

Which city is the capital of Arkansas? a. Bismarck b. Baton Rouge c. Lincoln d. Little Rock

good job