jcuesta1
jcuesta1 jcuesta1
  • 04-03-2018
  • Mathematics
contestada

can someone please help me with this i need all the answers i can get

can someone please help me with this i need all the answers i can get class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 10-03-2018
a) sale price = x -0.30*x
.. sale price = 0.70*x

b) x = (sale price)/0.70 . . . . . . . divide by the coefficient of x to find x.

Jerome's book was originally priced at
.. $8.96/0.70 = $12.80
Answer Link

Otras preguntas

How are destruction and function related to adaptation?
The first Americans?
A student has a sample of isopropanol (C3H,OH) that has a mass of 78.6 g. The molar mass of isopropanol is 60.1 g/mol. How many moles of isopropanol are contain
A confounding variable is another variable, other than the independent variable, that may have an effect upon your experiment's results. True or False
What’s the square root of 54
Seeing a golden opportunity to raise revenue, the city of Boston levies a per ticket tax of $5 to be paid by the ticket buyer. Boston sports fans, a famously ci
The most prominent feature of the accompaniment in the first movement of Beethoven's Moonlight Sonata is best described as
How to draw a football
What utilitarianism states that we may establish rules based on the greatest utility, then apply that rule to every case thereafter that is the same as the orig
What happens to glucose produced by plants? Plants use cellular respiration to harvest the energy stored in the mole Animals use photosynthesis to harvest the e