O gráfico, abaixo, representa uma função polinomial de primeiro grau. Qual a representação algébrica dessa função?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Evaluate the expression. (9 + 5)(3 + 2)0

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost