Answer:
the second one
Step-by-step explanation:
Not all lines are proportional and have a set ratio
Z=180-110=70 ( angles in straight line add up to 180 degrees)
y= 360-(98+88+70)
y=97( angles in a quadrilateral is add up to 360 degrees)
so z=70 y=97
Answer:
B
Step-by-step explanation:
Answer:
$
Step-by-step explanation:
Let the cost of one brownie, cost of one cookie
Times on both sides on the second equation above to get the following:
To find the value of , use substitution:
the cost of a brownie is $
Hope this helps :)