Answer:
D. -2n - 6 = 9
Step-by-step explanation:
The first step you have to do is the distributive property in the given equation. So, you multiply n and 3 by -2. The resulting equation is -2n - 6 = 9.
Do not bring the 10 in first. 8x15 and 4x3.
Answer:
A is 1/2 and the answer for B is 2/3
5 / 3/4 = 5/1 * 4/3 = 20/3 = 6 2/3
6 2/3 * 93 = 20/3 * 93/1 = 1860/3 = 620 calories
She would have had to buy 8 key chains for three dollars a piece.