Use a number line to you find the sum of -24+8= -16 draw number line and explain. can someone me with this?

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?

If bill bought a home for $210,000 and he sold it a year later for $120,000 his percentage of loss is