Mr. frankel bought 7 tickets to a puppet show and spent $43. he bought a combination of child tickets for $4 each and adult tickets for $9 each. which system of equations below will determine the number of adult tickets, a, and the number of child tickets, c, he bought?

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

Ineed to know the answer right now! !

Pranza plotted point a in the coordinate plane below.