Which is not equivalent to this expression?answer as soon as possible! 3(5g2+15g) a: 15g2 + 45g b: 15 (g2 + 3g) c: 15g (g+3) d: 15g2 + 15g

What expression is equivalent to (84+16)

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)

In a class of 77, there are 44 students who play soccer. if the teacher chooses 33 students, what is the probability that none of the three of them play soccer?