Inequalities with two variables, the interval method, fractional rational equations, and quadratic inequalities. Essential Algebra Skills for Tests
Detailed solutions for обучающие работы (training works) from Prosveshchenie are often available for specific sections like O-3 №4.
For targeted answers to control works (контрольные работы), you can search for the authors of your specific didactic material:
Rational numbers, properties of arithmetic operations, monomials and polynomials, and linear equations/inequalities.
Algebraic didactic materials generally focus on the following curriculum:
Resources like YouTube provide video solutions for Control Work №3, Variant 1, and other specific variants.