Answer:
c. Put them alined straight and centered X to B to W and now you get the answer so it's C.
Just draw like the 2 hundredths, 4 tens, and 6 ones
And then draw 7 tens and 8 ones
Three main methods come to mind: Substitution method, Elimination method, Matrix row-reduction.The first two methods are taught in early grades in most high schools. Matrix row-reduction is taught in senior years in high school, or more likely, in the early years of a university math or science program.