A submarine started the day at 1200 feet below sea level. The submarine rose 60 feet per hour during a 3-hour period.

Which expression represents the new position of the submarine in relation to sea level?

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest