Answer:
zq+u =x
Step-by-step explanation:
z=(x-u)/q
Multiply each side by q
zq = (x-u)/q *q
zq = x-u
Add u to each side
zq+u = x-u+u
zq+u =x
Answer:
x is less than or equal to 9
which is x ≤ 9
Step-by-step explanation:
let x = the price of a book
so you would have
total = 3x-20
Answer:
45:48
Step-by-step explanation:
Convert the 4ft to inches
45in:48in
Answer:


Step-by-step explanation:
we are given
speed =8 mph
time = 6 hours
so, we have

now, we can find distance
distance = (speed)*(time)


so, we have

so, our range for x and y can be

