Answer
(0.8) (120)
80/100 is 80%
Answer:
B.a vertical shift of 9 units up
Step-by-step explanation:
Given 

It means shifting
unit vertically.
Now, we will find the value of
for the given function


Hence, vertical shift of 9 units.
Answer:
x = 6
y = 24
z = there is no z?
Step-by-step explanation:
All angles of a polygon add up to 360 degrees
The 2 parellel lines on top and bottom mean that there are 2 right angles on the left side
3y + 18 = 90
3y = 72
y = 24
15x + 30 + 10x = 180
25x = 150
x = 6
Answer:
Step 3 contains error.
Step-by-step explanation:
The given equation is :

Step 1.
Cross multiplying,

Step 2.
Subtract 9 from both sides

Step 3.
Cross multiplying

So, there is an error in step 3. The correct answer should be 45.