Answer:
a = ±b
Step-by-step explanation:
The vertical bars are the symbol for "absolute value", so the equation is saying, "the absolute value of 'a' is equal to the absolute value of 'b'." The absolute value is the magnitude of a number, so, for example, |-3| = 3.
If the magnitudes of two numbers are the same, they may be the same value, or they may differ in sign.
Answer:
60
Step-by-step explanation:
You get a 6 12 times out of the total 100 times. If you multiply that by 5, you get 60 times per every 500 rolls
The unit rate would be 1 3/7 ÷ 2/3 10/7 ÷ 2/3 10/7 · 3/2 separate<span> by </span>division<span>, </span>rearrange<span> and multiply 15/7
Charlies reads</span><span> 15/7, or 2 1/7, page per </span>minute.
Hope this helps a bit.
Answer:

Step-by-step explanation:
The Weight of Ingredients to be used by Chef Selena are:
pounds of pasta, - 6 pounds of sauce; and
pounds of onions.
Total Weight of Food Made, x

Since each serving is 
Number of Servings of her dish, y

The two equations needed to solve the problem are therefore:
