Keywords
linear equation, variables
Step 1
Define the variables
Let
x-----> number of erasers
y-----> total cost
we know that
------> this is the linear equation that represent the situation
therefore
the answer is y = 0.84 + (0.38)x
Answer:
$5.76
Step-by-step explanation:
Total price for 3.75 pounds of pears:

Total price for 2.10 pounds of pears:

Total Price:

The exponential parent function is D
Here you go 4.32/ 0.50=8.64
Answer:
search in anywhere
Step-by-step explanation:
or do it in calculator
or ask from your teacher
ans : A) y= 0.25x + 3
B) y= 0.25x - 4.5
C) y= 4x + 18
D) y= 4x - 42