The direct rate of change is for every 521 cars it costs $1. Write the direct variation equation for this situation:

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?