Answer:


Step-by-step explanation:
Given two points on the line (0, 16) and (3, 40), an equation for the line can be written using the slope-intercept line equation which takes the format
.
Where,

b = y-intercept or the point at which the line cuts the y-axis.
Let's find slope (m) using the slope formula:
Let,





Find b. Substitute the values of x = 0, y = 16, and m = 8 in the slope-intercept formula to find b.





Plug in the values of m and b into the slope-intercept formula to get the equation of the line.


Let's use the equation to find x when y = 112.

Substitute y = 112 in the equation



Divide both sides by 8


Answer:
21.8
Step-by-step explanation:
2(4.2)+2(6.7)=8.4+13.4=21.8
Answer:
The graph in the attached figure
Step-by-step explanation:
<u><em>The correct question is</em></u>
Graph the solution set to the system
Y<(1/5)x-0.41
we have

The solution is the shaded area below the dashed line 
The slope of the dashed line is positive 
The y-intercept of the dashed line is (0,-0.41)
The x-intercept of the dashed line is (2.05,0)
To find out the solution set, draw the intercepts and connect them to plot the dashed line, and shade the area below the dashed line
The graph in the attached figure
Answer:
19/25.
Step-by-step explanation:
The total possible number of combinations of 2 cards from the 2 piles = 5*5 = 25.
Possible ways to get sum of 12 or more =
4,8 5,7 5,8 6,6 6,7 6,8 = 6 ways.
So the number of ways to get sum of < 12 = 25 - 6 = 19.
So the required probability = 19/25.