The highest common factor of the two terms is 3, so that goes outside the bracket as 3(____). To get 3x^2, you multiply 3 by x^2, which is your first term in the bracket, and to get -21, you multiply 3 by -7, so your final answer is 3(x^2 - 7). I hope this helps!
The probability of the intersection of two events is known as a joint probability.
Answer:
<h3>If you had a line of x = 7, (or any time you have an equation where x equals a number) then you would have a vertical line. In every vertical line, the slope is undefined. In equations of lines that are in the format of y = mx + b, the slope is represented by the "m".</h3>
Answer:
3 loaves of bread
Step-by-step explanation:
We must divide 
by 
and take an integer part of this dividing.
The integer part of a mixed fraction 
is 3, and this is the answer.
40 is 20% of 160, so if she saved 40$ and it was 20% off then the original price was 160$!!!
