20% off means you paid only 80% of the original price.
0.8x=40
x=40÷0.8=50
so the original price is 50
Answer:
250=70x+50
Step-by-step explanation:
Answer:
13ft
Step-by-step explanation:
12in = 1ft the difference in height is 13ft
-7 + 10 = 3
=
10 + (-7)
Is the same as
10 - 8
…
Not sure if this was that helpful.. I hope it did.