He price of apples went from $0.30 per lb to $0.90 per lb in three years. find the rate of change of the price of apples. a) $0.10 per pound per year b) $0.20 per pound per year c) $0.30 per pound per year eliminate d) $0.40 per pound per year

With finding limits of multi variable !

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!

How are algebraic expressions evaluated using substitution?