aaron420wang aaron420wang
  • 24-10-2020
  • Mathematics
contestada

How do i solve these?

How do i solve these class=

Respuesta :

weaweea
weaweea weaweea
  • 24-10-2020

Answer:

y=23

x=28

Step-by-step explanation:

(5y-4) and 3y make supplementary angles, meaning the two angles add up to 180 degrees

3y and (2x+13) are corresponding angles, so they equal each other

first find y:

5y-4 + 3y = 180

8y -4 = 180

8y = 184

y=23

find x:

3y = 2x+13

substitute the y value:

3(23) = 2x+13

69 = 2x+13

56 = 2x

x=28

Answer Link

Otras preguntas

Stiati ca ortograma "s-a" vine de la se a??
Describe what an electromagnet Give 2 examples of when an electromagnet is used in everyday lives
Headaches, upset stomach, and hives are examples of a/an _______ reaction to stress.
When electrons are added to the outermost shell of a carbon atom, it forms an anion that has a larger radius. an anion that has a smaller radius. a cation that
when did neanderthals arrive in europe?
The North American and European plates of the Earth’s crust are drifting apart with a relative speed of about 25 mm/yr. Take the speed as constant and find when
A ball is thrown straight up into the air, with an initial speed of 28.2 m/s. How fast is it moving after 1.00 s?
To solve for m in the formula , use the multiplication property of equality. 1)True or 2) False?
Why were medieval manors nearly self-sufficient?
Three consecutive terms of an arithmetic sequence have a sum of 12 and a product of -80. Find the terms. Hint: let the terms be x-d, x and x+d.