School pennants cost 18$ each. ms lee says she will pay 146$ for 7 pennants. is her awnser reasonable

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.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)