The total amount of money spent by Danny is .
Further explanation:
Given:
Danny spends $5.87 on a photo, $2.49 for balloon and $4.50 on strawberries.
Calculation:
Consider the total money spent as , money spends on photo as , money spends on balloons as and money spend on strawberries as .
Total money spent is written as the sum of the money spent on photo , balloons and strawberries as follows:
…… (1)
Substitute, 5.87 for , 2.49 for and 4.50 for in equation (1) to obtain the total money spent by Danny as follows:
Thus, the total amount of money spent by Danny is .
Learn more:
1. Which function has an inverse that is also a function? {(–1, –2), (0, 4), (1, 3), (5, 14), (7, 4)} {(–1, 2), (0, 4), (1, 5), (5, 4), (7, 2)} {(–1, 3), (0, 4), (1, 14), (5, 6), (7, 2)} {(–1, 4), (0, 4), (1, 2), (5, 3), (7, 1)}
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3. what are the domain and range of the function f(x) = 3x + 5?
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Answer Details :
Grade: Middle School
Subject: Mathematics
Chapter: linear equation
Keywords:
Money, Danny, anniversary, photo, balloon, strawberries, dollar, spent, x+y+z, function, substitution, direct substitution, elimination, graph, middle term factorization, scientific notation.