If 21x=63y, what is the ratio of x to y expressed in simplest form?

This scatter plot shows the association between time elapsed and distance left to go when John drove from city A to city B. What are the slope and the y-intercept of the line of best fit on the scatter plot? A.

A teachermade a pair of foam dice to use un math games. Each cube measured 10in. on a side. How many square inches of a fabric were needed to cover the two cubes?

If y varies inversely as x and y=0.8 when x = 1.8, find y when x = 4.8. F 0.1 G0.3 H 2.13 J 10.8

A school needs 25 butterfly breeding kits, and places an order with an educational company. They already have 7 kits, and they receive a box with x kits, but still need 3 more kits.

The sum of ten and twenty five

Carmen went to target and bought a magazine for $4, a book for $12, and a DVD for $17.50 Whay was her total bill including6%sales tax If she hands the cashier four $10 bills, how much will she recievw in change

Which of the following relationships represents a function? A. (-7,5), (2,3), (-9,2), (-1,3) B. (-7,4), (2,6), (-7,3), (-1,2) C. (-7,0), (2,3), (-9,1), (2,5) D. (-4,4), (1,6), (-4,3), (-2,2)

Cory is paid $567.20 biweekly. What is his annual salary? O $6,806.40 $13,612.80 o $14,747.20 $29,494.40

park rangers in yosemite estimared the number of racoons in one hiking area. the rangers tagged 15 racoons in the hiking area. the following week they captured 40 racoons.

You intended to ride all of the rides exactly one time each at the waterpark. Which would be least expensive: pay separately or buy the all day pass?