Answer:
22.74 i think
Step-by-step explanation: Add 22.75 to 10.50 then subtract that number to 55.99
I believe it is y equals 3 minus 2x.
let the grade points be a,b,c
a+b+c=258
b=c+10( since she noticed that on tests two and three,she scored 10 points fewer).
she can make six neckleces.