Brianna's thinking is incorrect.
Expessions A, and C. are equivalent.
For C, you add 5x and x together (because they have the same variable) to get 6x - 4.
For A, you subtract 9x and 3x (because they have the same variable) to get 6x- 4.
Answer:
7/20 is not equivalent to 1/3
Answer:
10 and 2
Step-by-step explanation:
Answer:
The number between 1 and 10 is 3
The power of 10 is 4
The number in scientific notation is
-3.46 × 10^4
Let R be the event that a red card is drawn. There are two red suits of 13
cards each, so there are 26 ways of getting are red card. There are 52 cards
altogether, so the probability of getting a red card is
P(R) = 26
52
=
1
2
.
http://www.math.ttu.edu/~drager/Classes/02Spring/m1430/anse3.pdf
