Answer:
y=-11.88x-39.93
Step-by-step explanation:
Plot the data

on the coordinate plane using graphing calculator. Then use linear approximation y=ax+b and determine that a=-11.88, b=-39.93.
The line that best fits these data is

An expressions equated to another expression is called an equation
An equation is an expression that is used to show the relationship between two or more variables and numbers.
Given that a = 5, hence:
2a + 5
substituting values:
2(5) + 5 = 10 + 5 = 15
2a + 5 = 15
The sum of twice and four times of the variable x is 2x + 4x = 6x
Find out more on equation at: brainly.com/question/2972832
Answer:
Its odd
Step-by-step explanation:
Answer: a
Step-by-step explanation:
<span>There are 3 packs of crayons available for every 5 students in the art class. How many students can share 15 packs of crayons? Answer:</span>25
Hope this helps!