If the federal reserve buys $100,000 in treasury bonds from a bank at 3% interest, what is the immediate effect on the money supply?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?