Solve the following system of linear equations by substitution and determine whether the system has one solution, no solution, or an infinite number of solutions. If the system has one solution, find the solution.{−7x+4y=27−4x−y=−92

Solve the following system of linear equations by addition. Indicate whether the given system of linear equations has one solution, has no solution, or has an infinite number of solutions. If the system has one solution, find the solution.{8x+8y=824x+4y=20

Consider the following system of equations.{5x+4y=55x−4y=2Determine if the point (1,5) lies on both of the lines in the system of equations by substituting the ordered pair into both equations.

Why is two-way communication important in digital marketing within IMC?

Solve the system of two linear inequalities graphically.{x>−1y≥−5Graph the solution set of the first linear inequality.

Which is a benefit of digital marketing in IMC (Integrated Marketing Communication)?

Solve the following system of linear equations by substitution and determine whether the system has one solution, no solution, or an infinite number of solutions. If the system has one solution, find the solution.{7x+y=16x+y=2

Solve the system of two linear inequalities graphically.{x>2y≥3Graph the solution set of the first linear inequality.

Graph reduction

EXTRA CREDIT – 1 POINT – On November 17, 2024, the FDA and CDC, in collaboration with state and local partners, reported illnesses in a multistate outbreak of Shiga toxin-producing E. coli O121:H19 infections linked to organic whole and baby carrots.  Select the correct answers to the following questions in order:  What is the O antigen? What is the H antigen? How does Shiga toxin work?