Valeria has a new beaded necklace. 18 out of the 20 beads on the necklace are blue. What percentage of beads on Valeria's necklace are blue?

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

If 3x+8=3x+8 is it one solution or no solution

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?