Joseph and his children went into a bakery where they sell cupcakes for $4.75 each and donuts for $1 each. Joseph has $40 to spend and must buy at least
10 cupcakes and donuts altogether. Also, he must buy at most 4 cupcakes. If x
represents the number of cupcakes purchased and y represents the number
of donuts purchased, write and solve a system of inequalities graphically and
determine one possible solution.

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Pls never taught i’m really confused and i rlly need