Answer:
Which are equivalent expressions?
Check all that are true.
y + x = 2x
x + x + x + x = 4x (true)
x + x = 2x (true)
x + y + y + x = 2x + 2y (true)
x + y + x + x = 2x + y
Step-by-step explanation:
The answer is True yes liver and esophagus are part of digestive system
Answer:
• for the first inequality:
![\dashrightarrow \: { \tt{3(a - 5x) < 1 + x}} \\ \\ { \tt{3a - 15x < 1 + x}} \\ \\ { \tt{3a < 1 + 16x}} \\ \\ { \boxed{ \tt{a = \frac{1 + 16x}{3} \: \: { \red{}} }}}](https://tex.z-dn.net/?f=%20%5Cdashrightarrow%20%5C%3A%20%7B%20%5Ctt%7B3%28a%20-%205x%29%20%3C%201%20%2B%20x%7D%7D%20%5C%5C%20%20%5C%5C%20%7B%20%5Ctt%7B3a%20-%2015x%20%3C%201%20%2B%20x%7D%7D%20%5C%5C%20%20%5C%5C%20%7B%20%5Ctt%7B3a%20%3C%201%20%2B%2016x%7D%7D%20%5C%5C%20%20%5C%5C%20%7B%20%5Cboxed%7B%20%5Ctt%7Ba%20%3D%20%20%5Cfrac%7B1%20%2B%2016x%7D%7B3%7D%20%20%5C%3A%20%20%5C%3A%20%7B%20%5Cred%7B%7D%7D%20%7D%7D%7D)
• for the second inequality:
![\dashrightarrow \: { \tt{ \frac{2 - x}{2} > 3 + 5(x - a) }} \\](https://tex.z-dn.net/?f=%20%5Cdashrightarrow%20%5C%3A%20%7B%20%5Ctt%7B%20%5Cfrac%7B2%20-%20x%7D%7B2%7D%20%3E%203%20%2B%205%28x%20-%20a%29%20%7D%7D%20%5C%5C%20)
substitute for a:
![{ \tt{ \frac{2 - x}{2} > 3 + 5(x - \frac{1 + 16x}{3} ) }} \\ \\ { \tt{ \frac{2 - x}{2} > 3 - \frac{5 + 80x}{3} }} \\ \\ { \tt{2 - x > 6 - \frac{10 + 160x}{3} }} \\ \\ { \tt{6 - 3x > 18 - 10 - 160x}} \\ \\ { \tt{157x > 2}} \\ \\ { \tt{x > \frac{2}{157} }}](https://tex.z-dn.net/?f=%7B%20%5Ctt%7B%20%5Cfrac%7B2%20-%20x%7D%7B2%7D%20%3E%203%20%2B%205%28x%20-%20%20%5Cfrac%7B1%20%2B%2016x%7D%7B3%7D%20%29%20%7D%7D%20%5C%5C%20%20%5C%5C%20%7B%20%5Ctt%7B%20%5Cfrac%7B2%20-%20x%7D%7B2%7D%20%20%3E%203%20%20-%20%5Cfrac%7B5%20%20%2B%2080x%7D%7B3%7D%20%7D%7D%20%5C%5C%20%20%5C%5C%20%7B%20%5Ctt%7B2%20-%20x%20%3E%206%20-%20%20%5Cfrac%7B10%20%2B%20160x%7D%7B3%7D%20%7D%7D%20%5C%5C%20%20%5C%5C%20%7B%20%5Ctt%7B6%20-%203x%20%3E%2018%20-%2010%20-%20160x%7D%7D%20%5C%5C%20%20%5C%5C%20%7B%20%5Ctt%7B157x%20%3E%202%7D%7D%20%5C%5C%20%20%5C%5C%20%7B%20%5Ctt%7Bx%20%3E%20%20%5Cfrac%7B2%7D%7B157%7D%20%7D%7D)
• substitute to get value of a: [ first inequality ]
![{ \tt{a < \frac{1 + 16( \frac{2}{157}) }{3} }} \\ \\{ \boxed{ \tt{a < \frac{63}{157} }}}](https://tex.z-dn.net/?f=%7B%20%5Ctt%7Ba%20%3C%20%20%5Cfrac%7B1%20%2B%2016%28%20%5Cfrac%7B2%7D%7B157%7D%29%20%7D%7B3%7D%20%7D%7D%20%5C%5C%20%20%5C%5C%7B%20%5Cboxed%7B%20%5Ctt%7Ba%20%3C%20%20%5Cfrac%7B63%7D%7B157%7D%20%7D%7D%7D)
[ second inequality ]
![{ \boxed{ \tt{a > \frac{65}{157} }}}](https://tex.z-dn.net/?f=%7B%20%5Cboxed%7B%20%5Ctt%7Ba%20%3E%20%20%5Cfrac%7B65%7D%7B157%7D%20%7D%7D%7D)
The answer to this delightful exsubruent question is 5
Answer:
parallelogram
Step-by-step explanation:
Looks like a rectangle, but then angles should be marked =90
But two sides are marked equal that makes it a parallelogram.
(a parallelogram is 4 sided figure where 2 opposite sides are =