Answer:
Step-by-step explanation:
to find the original price we will divide the known price by (1-discount)
original price= 84/(1-0.25)=84/0.75=112.00
the lamp was 112
Answer:
x = 2
Step-by-step explanation:
The parallel lines divide the transversals into proportional segments, that is
= ( cross- multiply )
9(x + 4) = 54 ( divide both sides by 9 )
x + 4 = 6 ( subtract 4 from both sides )
x = 2
There is not a formula for everything need more data
I think B i am not 100 sure