b²
it is just 5b
w(a/b)
yes -a=-b means you multiplied each side by -1 which is allowed
8b. it's pretty simple.
b²
12a2b2 (the numbers are multiplied: 3*2*2=12, the a's are multiplied: a*a=a2, and the b's are multiplied: b*b=b2; the prodeuct of the numbers is listed first, and then the variables in alphabetical order)
24B
9b
A = bhThis actually means A = b multiplied by h.A = 8 multiplied by 4A = 32
it is just 5b
w(a/b)
one a/b X b/a = a/a X b/b =1/1 = 1
0.4166666666666666666666666667
A verbal expression for 5 a-b is that it is 5 is multiplied by the difference between a and b.
It means multiply, Probaility of A and B means probability of A multiplied by probability of B.
b6=b6, meaning the expression "b" is multiplied by 6.