Answer: a= 16
Step-by-step explanation:
We have the following expression:

To find the value of the coefficient "a" you must use the distributive property to multiply the expression:

until you transform it to the form:

Then we have

Therefore the value of a in the polynomial is 16
A Statistic.
Since they want to know how their magazine are, they are gonna make a survey. In the survey, the people are statistics to see how well their magazines are. With that, they can decide to change their subjects or whatever it is. Hope this helps!
Answer:
it's third option the one who says 10 units up
14 - (-270) - 69 + 10 = 14 + 270 - 59 = 284 - 59 = 225;
Answer:
9 to the 3 power is 729
Step-by-step explanation: