HELP HELP IM IN A TEST HERE IS THE QUESTION!! Michelle has 15 3/4 cups of flour in a container. She uses 2 1/4 cups of flour to make a loaf of bread. How much flour does Michelle have.

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

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

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?