Three- eighths of the seventh grade students were taking advanced math at the beginning of the year,but seven dropped out by the
1 answer:
You might be interested in
Answer:
36
Step-by-step explanation:
first, see the formula in the attached picture.
now, by applying that formula we get :
the coefficient of the x7y2 is :
9C7 = 36 (you can either use a calculator or just the algebraic formula)
