At the aquarium, posters of sharks cost five dollars and posters of jellyfish cost one dollar. mr hickman spent twenty five dollars to buy 9 posters. how many of each type of poster did mr. hickman buy?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

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

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?