Evaluate this expression,

if u = < −3, 7> and v = < 5,1> .
|| v - u ||
a.) < 8, -7>
b.) < 8, 7>
c.) 10
d.) -10
you.

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z

If my mom gets $13.05 an hour, and she works from 3: 30 to 10: 45 in the morning, how much money does my mom make?