Answer:

Step-by-step explanation:
Given




Required [Missing from the question]
What is his balance after purchasing the items
First, calculate total cost of items



The balance is then calculated as:



well,
1 + 4 = 1 x (4 +1) = 1 x 5 = 5
2 + 5 = 2 x (5 + 1) = 2 x 6 = 12
3 + 6 = 3 x (6 + 1) = 3 x 7 = 21
Therefore we can find the missing number as;
8 + 11 = 8 x (11 + 1) = 8 x 12 = 96
<span>Answer = 96</span>
Answer:
45 cubic inches
Step-by-step explanation:
base (15) (5 times 3) times height (3)
Answer:
The y intercept is 1/2
i.e. The starting height is 1/2
Step-by-step explanation:
Given

Required
Determine the y intercept --- <em>Missing</em>
At y intercept: 
So:

Substitute 


<em>The y intercept is 1/2</em>