MATHEMATICS HIGH SCHOOL

Ou have $32 to spend at the music store. each cassette tape costs $5 and each cd costs $9. write a linear inequality that represents this situation. let x represent the number of tapes and y the number of cds.

Answers

Answer 1
Answer:

Let x = # of tapes

Let y = # of cds

Since the amount you spend cannot go over 32 dollars, the amount you buy must be less than or equal to 32 dollars.

5x+9y\leq32

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Suppose an investment of $3,800 doubles in value every decade. The function f(x) = 3,800 * 2^2 gives the value of the investment after x decades. How much is the investment worth after 2 decades?A. $152,000
B. $15,200
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D. $7,600

Answers

3,800 x 4 = 15,200 therefore:
B
doubles every decade
basically
for x deckades
the amount is multiplied by 2^x
so
2decades
2^2
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3800*4
15200

B is answer

Name the line and plane shown in the diagram.

Answers

the correct answer would be c

the answer is PQ and plane SP

The volume of a cylinder is 288 cubic inches. The radius of the circular base is 4 inches. What is the height of the cylinder? 9 inches
12 inches
18 inches
36 inches

Answers

Answer:

Its 9 just so you know
V = πr2h

h =V / πr2

H = 288 / 3.14 x 4 x 4

H = 288 / 50.24

H = 5.73.

Sorry, I didn't get one of your choices.

Check your choices.

Can someone help me please?

Answers

The answer would be 20 



Hope this helps
plz give brainliest
I think the answer would be B as well.

(You shouldn’t ask for brainiest)

Your family went out to dinner at Applebee's and left the waiter an 18% tip. If the total before the tip for the dinner was $47.98 what should be paid to the waitress as a tip

Answers

Answer:

The amount that should be paid to the waitress as a tip would be $8.64

Step-by-step explanation:

0.18 x $47.98=$8.64


Help me please guys this almost about to be due

Answers

Answer:

id go with 44 on the first and then none of the above on the second

Step-by-step explanation:
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