Magda sold her car for $1,900. this was $300 less than twice the original purchase price. what was the original price of magda's car? let p represent the original price of the car.
a .2p - 300 = 1,900; p = 1,100
b .300p = 1,900 + 2; p = 634
c .300 - 2p = 1,900; p = 800
d .2p = 1,900 - 300; p = 800

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?