Which object shown below could we slice diagonal to its base/face to create a triangle cross-section?
Choose 1
Cone
Cube
Cylinder
Sphere

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Sum is 17 and their difference is 3

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11