Answer:
1. 4(10+8) 40+32=72
2. 5(15*3-2) 5(45-2) 225-10=215
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given


and we know


-------1
as it is given
A and B are independent therefore


Substitute value of
in 1

on solving 

-1.7 - 2.3 x (-.15) / 0.1 + 2
= -1.7 + .345 / 0.1 + 2
= -1.7 + 3.45 + 2
= 3.75
Answer
d. 3.75
Given:
Line a and line b
To find:
Which is the correct solution set for the graph.
Solution:
Here line a is on the line b.
So that a and b have same slope and same solution set.
For any graph of the line, the solution set is the points on the line.
Therefore the solution set is the infinite set of points on the line.
The correct solution set for the graph is infinite set of points on the line.
7 rides because
you got $21.50
You subtract $4.00 to enter in the fair
Tha equals $17.5
You divide that 2.50
that equals 7
Hope i had helped