Suzi starts her hike at 270 feet below sea level. When she reaches the end of the hike, she is still below sea
level at -133 feet. What was the change in elevation from the beginning of Suzi's hike to the end of the
hike?

Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

Me i’m stuck on all these questions besides the two bottom ones