Of the 800 sweaters at a certain store, 150 are red. how many of the red sweaters at the store are made of pure wool?
(1) 320 of the sweaters at the store are neither red nor made of pure wool.
(2) 100 of the red sweaters at the store are not made of pure wool.

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.

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

Determine where, if anywhere, the function f(x)=x^3+9x^2−48x+2 is not changing.