Answer:
Answer is d - x = 
Step-by-step explanation:
Step 1: Add 'z' to both sides
4x -z (+z) = y + z
4x = y + z
Step 2: To solve for x, divide both sides by 4
= 
x = 
All you have to do is the amount she bought divided by 0.05 and then add the answer you get to the amount she bought each time
Answer:
25.7 is how much his luggage weighs.
Step-by-step explanation:
(x,y)
y does't change makes it easier
frm 7 to -2
-2-7=-9
distance is 9
$6400 is the amount you will have in 15 years