The nutrition facts label on a container of dry roasted cashews indicates there are 161 calories in 28 grams. you eat 9 cashews totaling 12 grams.

how many cashews are in one serving?

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Trying to figure out the standard form equation for this graph

Cesar bought 7 items at the candy store. he bought candy bars for $0.50 each and packs of gum for $0.95 each. he spent a total of $6.80. what system represents the solution for the number of candy bars (x) and the number of pack gum (y) purchased?