Solve the following nonhomogeneous systems:
y'1 = 4y1 - 2y2 - 2x - 5, y1(0) = 2
y'2 = 3y1 - y2 - 2x - 3, y2(0) = 2

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.