Michael says that 5(153)=5(53). Is his answer correct? Explain.
A. Yes; Both expressions are equal to 625.

B. Yes; Both expressions are equal to 125⋅

C. No; The first expression is equal to 125 and the second expression is equal to 625.

D. No; The first expression is equal to 625 and the second expression is equal to 125.

NEED HELP ASAP

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.