Christian buys goggles for 47€ he paid $1 how much change should he get

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost. swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)