What is the remainder when 3 is synthetically divided into the polynomial -2x^2 + 7x -9

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122