4/16=.25
$0.25/oz
Each ounce is 25 cents. Multiply .25 by 16 and you get 4.
51672839430
78920-39248373165374895764
67423890283723674987
<u>Using y = mx + b</u>
8y = 4x - 16 ⇒ y =
- 2
-x = -2y - 4 ⇒ 2y - x = - 4 ⇒ 2y = x - 4 ⇒ y =
- 2
Since the equations have the same slope (
) and y-intercepts (-2), then they are the same line. Thus, they intersect at every point so have infinite solutions.
Answer: A
First, you try to make sure that both the denominators are the same. In order to do this, you multiply both fractions' numerator and denominator by the other fraction's denominator. Next, you combine like terms in the numerator, and then you simplify the fraction.
Answer:
24 g
Step-by-step explanation:
In this context*, PPT means "parts per thousand", so the weight of salt is ...
(24/1000)×(1000 g) = 24 g
_____
* PPT is often used to mean "parts per trillion". The ambiguity between thousand and trillion, as well as the fact that "trillion" means different things in different countries, has led the National Institute of Standards and Technology (NIST) to discourage the use of that abbreviation.