What would you call a tv if you are from the past and dont know what is and what is user for

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

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.