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vitfil [10]
3 years ago
13

Colby has $100. He buys five CD's that cost x dollars each, and then he buys

Mathematics
1 answer:
zaharov [31]3 years ago
5 0

Answer:

100-(5x+3y)

Step-by-step explanation:

100-(5x+3y) 5 cds cost x dollars plus 3 costs that cost y dollars equals the total amount of money he spends then subtract by 100 to find how much he has left

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Solve the initial value problem. 7y′−4y=e−πt2, y(0)=a Let a0 be the value of a for which the transition from one type of long-ru
densk [106]

Answer:

as shown in the attached file

Step-by-step explanation:

The detailed steps and application of differential equation, the use of integrating factor to generate the solution and to solve for the initial value problem is as shown in the attached file.

8 0
3 years ago
If the Quadratic functions for the equations are graphed, which is the widest?
Amanda [17]

y = ax^2

If the absolute value of a is <1 the graph is wider than when a = 1

If the absolute value of a is >1 the graph is narrow than when a = 1

The only function that fits that description is  

y = 2x^2

7 0
3 years ago
Sum of 15, - 2 and 7 is​
ioda

Answer:

<h2>done please mark me brainliest and follow me lots of love from my heart and soul Darling TEJASWINI SINHA HERE ❤️</h2>

Step-by-step explanation:

Solution: 15/2 = 7.5

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4 0
2 years ago
Please help :/<br><br> 20 POINTS
Dmitry [639]

Answer:

25.1!

Step-by-step explanation:

all you have to do is C=2πr=2·π·4≈25.13274

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3 0
3 years ago
Read 2 more answers
Jamal is buying ingredients to make a large batch of granola to sell at a school fair. He buys 3.4 pounds of walnuts for $4.65 p
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40-(4.65 x 3.4) + (6.53 x 2.1)=?

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