The range of what function include-4

Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0)