Answer:
-15x + 30
Step-by-step explanation:
-3(5x -10)
-15x + 30
To find the probability that she develops lung cancer given that she smokes, multiply the two probabilities together:
4/9 x 3/10 = (4 * 3) / (9*10) = 12/90 = 2/15
Answer:
Statement 4 is incorrect.
Step-by-step explanation:
#4 is incorrect. This statement is assuming that both 3x+5 and 4x are equal, but the correct way to use them and achieve 180 (definition of supplementary) degrees is by writing it as: 3x+5 + 4x = 180. (I spaced the 3x+5 and 4x to make it clear that these are two angles added together.) With this equation, you will be able to find the x and the substitute it back in to complete the equation.
Answer:

Step-by-step explanation:
we know that
To find what fraction of the remaining pieces are apple, divide the remaining pieces of apple by the total remaining pieces
we have that
the remaining pieces of apple is equal to 6
the total remaining pieces is 11
so
