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AysviL [449]
3 years ago
8

Lori had \$88$88dollar sign, 88. She earned \$29$29dollar sign, 29 walking dogs. After she spent money for concert tickets, Lori

has \$74$74dollar sign, 74 remaining. Estimate how much money Lori spent for concert tickets.
Mathematics
1 answer:
Tasya [4]3 years ago
5 0

Answer:

$43

Step-by-step explanation:

Given

Savings = \$88

Earnings = \$29

Amount\ Left = \$74

Required

Calculate the amount spent

First, we need to calculate the total amount she had.

Total = Savings + Earnings

Total = \$88 + \$29

Total = \$117

Represent amount spent with x.

The relationship between total amount, spending and amount left is:

Total - x = Amount\ Left

\$117 - x = \$74

Collect Like Terms

x = \$117 - \$74

x = \$43

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Step-by-step explanation:

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Adam got 97, 70, 89, 99, 100, 78, 79, 89, 77, and 72 on his reading test. What is the mean of Adam's reading test?
ipn [44]

Answer: 85

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3 years ago
What value of n makes the equation true? (2x^9y^n)(4x^2y^10)=8x^11y^20
Komok [63]
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{x}^{9}  \times  {x}^{2}  =  {x}^{9 + 2}  = x {}^{11}

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8 0
3 years ago
The volume of water in a tank is modeled by the function y = 1.15x3 – 0.1x2 + 2 where x is the number of minutes after the fauce
Thepotemich [5.8K]

Given:

The volume of water in a tank is modeled by the function

y=1.15x^3-0.1x^2+2

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