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Vladimir79 [104]
2 years ago
14

4. Mariana receives a $20 gift card for

Mathematics
1 answer:
Alenkasestr [34]2 years ago
6 0

Answer:

inequality-    1.29m <20

maximum number of songs- 15 songs

Step-by-step explanation:

For the inequality, you see that she only has $20 so whatever she buys has to be below that so use the less than sign. You also see that each song is worth $1.29 so 1.29m. For the maximum number of songs, you divide 20 by 1.29 and just ignore the remainder.

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Zigmanuir [339]

the answer is

(-3,0)

I hope that helped.

8 0
2 years ago
Read 2 more answers
In a fruit cocktail, for every 30 ml of orange juice you need 45 ml of apple juice and 25 ml of coconut milk. What proportion of
sveta [45]

Answer: \frac{1}{4}

Step-by-step explanation:

Given

For 30 ml of orange Juice

45 ml of apple Juice is needed and

25 ml of coconut milk is required

The proportion of coconut milk in the cocktail is

\Rightarrow \dfrac{\text{amount of coconut milk}}{\text{total volume of mixture}}\\\\\Rightarrow \dfrac{25}{30+45+25}=\dfrac{25}{100}\\\\\Rightarrow \dfrac{1}{4}

5 0
3 years ago
HELP PLS<br> Raise 5 to the 9th power, then subtract j from the result
jek_recluse [69]

Answer:

expression is (5^{9}) - j

Step-by-step explanation:

^^

5 is raised to the 9th power and then subtraced by j

you dont *really* need the () bc of pemdas but whatever

6 0
3 years ago
Read 2 more answers
Write an equation to find the total number of the hours h the instructor exercises in any number of weeks w.
8090 [49]

Answer:

wh/w=h

Step-by-step explanation:

in a day the no.  of hours are h and ythe no of weeks are w

so wh/w=h

3 0
3 years ago
How can you add, subtract, and multiply with decimal
kifflom [539]
To add or subtract you do what you would normally do then put
the decimal in the answer

to multiply you multiply the numbers then add the demical places from both 
numbers then put the decimal there
5 0
3 years ago
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