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zhenek [66]
2 years ago
11

While shopping at store, Billy

Mathematics
2 answers:
Anton [14]2 years ago
7 0
(900) .3 = 270
$900 30% = $270 discount
romanna [79]2 years ago
3 0

Answer:

A. 270

Step-by-step explanation:

30% can be rewritten as 3/10

To multiply 900 by 3/10, just divide by 10 (90) and multiply by 3 (270)

Therefore, the answer is A. 270

Bonus: To find the actual price, just subtract this amount (270) from the original price (900).

The television costs $630.

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20 ounces at $7 17 ounces at x dollars
tangare [24]
Make a proportion:
\frac{20}{7}  =  \frac{17}{x}
Then cross multiply and divide to solve.

20x=119

x=5.95

The answer is $5.95
6 0
2 years ago
Which expression is equivalent to the given expression?​
Whitepunk [10]

Answer:

4ln x +ln 3-lnx

4ln x -ln x+ln3

3ln x+ln 3

ln(3x+3)is equivalent.

7 0
2 years ago
tanya has 3 red marbles 7 blue marbles and 9 green marbles what expression can be used to to find the percent of tanyas marbles
stepladder [879]

Answer: 3+7+9=19.....7/19=0.368 percent. Move the decimal two places to the right and round up for 37%

Step-by-step explanation:

Add all the colors together to get a TOTAL amount of ALL marbles.

The total amount for this problem is 19 (3+7+9=19)

The blue amount of marbles is given as 7.

Divide the blue amount (7) by the total amount (19) for the specific percentage for that color.

6 0
2 years ago
If f(x) = 3x - 2 and g(x) = 2x+1, find (f+ g)(x).<br><br> A. 5x-1<br> B. X-3<br> c. 5x-3<br> D. X-1
Vladimir79 [104]

Answer:

A. 5x - 1

Step-by-step explanation:

  3x - 2

+ 2x + 1

------------

5x-1

7 0
3 years ago
Read 2 more answers
1
Yakvenalex [24]

Answer:

Step-by-step explanation:

We know that the iceberg is 131 feet above the water and 273 feet bellow the water. We don't need the - on the 272 because we just want to know the length, no the direction it is going. so we add 131 and 272 and get 303.

3 0
2 years ago
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