Can you think of a system of equations word problem relating to the insignia attached?

When a formula is solved for a particular variable, several different equivalent forms may be possible. if we solved a=1/2bh for h, one possible correct answer is h=2a/b . which one of the following is not equivalent to this? a. h= 2(a/b) b. h= 2a(1/b) c. h= a/1/2b d. h= 1/2a/b

What is the product of the radical expression. (7-2square root) (8+2 square root)

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68