Which ratios form a proportion
A) 3/4 and 9/16
B) 2/5 and 5/2
C) 2/3 and 8/12
D) 1/6 and 3/8

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

The length of the largest fish is 967.74 times greater than the length of the smallest fish. select a variable expression that shows the length of the largest fish, if 8 is the length of the smallest fish. a. s + 967.74 b. \[ \frac{967.74}{s} \] c. 967.74 - s d. 967. 74s

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?