Solve this equation: a pack of cardinal flower seeds cost $4, and a pack of petunia flower seeds costs $2.50. you buy the same number of packs of each type of flower and spend $39. how many packs of each do you buy?

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9

52 cm radius = diameter = area = circumference = circumfer

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?