Which equation represents a proportional relationship that has a constant of proportionality equal to –10? answer asap : d

a. y=x-10

b. y= x / -10

c. y= -10x

d. y= -10

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?

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.