PLEASE HELP: A rectangular prism has a height of 15 centimeters. The base of the prism has an area of 22 square centimeters.
1 answer:
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ANSWER
The equation is
EXPLANATION
The equation of the line that passes through the point (-1,3) and (1,4) can be found using the formula,
where
is the slope and
is a point on the line.
The equation of the line becomes,
Multiply through by 2 to get,.
Or
The equation is
EXPLANATION
The equation of the line that passes through the point (-1,3) and (1,4) can be found using the formula,
where
is the slope and
is a point on the line.
The equation of the line becomes,
Multiply through by 2 to get,.
Or
Answer:
Step-by-step explanation:
Let represent the amount of money he initially started with.
After he spent 20% on books, he will have of his initial money left. We can represent this as
.
Following that, the boy spends 20% of the remainder of his money on food. Similarly, he will have of the remainder of money he had left after he purchased the books. Therefore, he ends up with
of his money left.
Since we're given that he had $2,000 after all these transactions, we have the following equation:
Divide both sides by 0.64 to isolate and solve for :
Therefore, the boy had $3,125 to begin with.