Simple....
A. 36/54=6/9
Thus, your answer.
A
The first function is a quadratic or curve meaning x has an exponent. Since it’s to the left of an open circle, we use <
The second function is linear equation so x has no exponent. Since it’s to the right of a closed circle, we use greater than or equal to >/=
Answer:
exchange of gases
Step-by-step explanation:
The solution is -30 velocity
We can use this equation to find how many questions there were on the test:
.75x = 18
This equation means 75% of what is 18.
.75x = 18
Divide both sides by .75
x = 24
There were 24 questions on the test.