Crucical to my grade
xy = –25. what is the constant of variation for this relationship?

a) 1/4
b)-0.4
c)-2.5
d)-25

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Which unit rate is the lowest price per ounce? (5 points) choice a: 6 ounces of chocolate chips for $2.49 choice b: 8 ounces of chocolate chips for $3.32