30% of 20
30% of 30
30% of 40

Ten times the square of a non-zero number is eqaul to ninety times the number

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?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x