2x+y=3
- x+y=5
---------------
x=-2
2(-2)+y=3
y=7
-2+y=5
y=7
(-2,7)
It can be turned into 4•19/81 (mixed proper fractions) or in decimal 4.2346 (4dp)
Answer:
11x + 12
Step-by-step explanation:
( 4x + 12 ) + 7x
Remove parentheses.
= 4x + 12 + 7x
Group like terms.
= 4x + 7x + 12
Add similar elements: 4x + 7x = 11x
= 11x + 12
The entire picture is needed to solve. the bottom of the pic is cut off
Answer:
41 degrees
Step-by-step explanation:
The three angles need to add up to 180 degrees!
