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3 years ago

7

you have a gift card worth $90. You want to but several movies that cost $12 each. Write and solve an inequality that repersents

the number of movies you can buy and still have least $30 on the gift card.

1 answer:

ollegr [7]3 years ago

7 0

An inequality could be 90=12x+30

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Help me pleaseee!!<br> Would appreciate ^^<br> **BRAINLIST, thanks and points***

sergey [27]

Answer:

See below

Step-by-step explanation:

22. 30 = 2 * 3 * 5

23. 126 = 2 * 3 * 3 * 7

24. 4900 = 2 * 2 * 5 * 5 * 7 * 7

25. 39204 = 2 * 2 * 3 * 3 * 3 * 3 * 11 * 11

26. There's no square number

27. The highest common factor are

30 is 5

126 is 7

4900 is 7

39204 is 11

28. The lowest common factor are

30 is 2

126 is 2

4900 is 2

39204 is 2

What about you? What did you get?

4 0

3 years ago

The denominator of a fraction is greater than the numerator by 8. If the numerator is increased by 17 and denominator is decreas

MA_775_DIABLO [31]

Answer: $\frac{13}{21}$

Step-by-step explanation:

2( N+ 17) = 3 (N +7)

2N+ 34= ·3N+ 21

N= 13

D= N+8 = 13+8 = 21

Fraction is $\frac{13}{21}$

When Im using N is equal to numerator and D for denominator, in order to get the fraction we substitute and the results combine in the fraction like this $\frac{N}{D}$

3 0

1 year ago

Factor x2 – 6x – 7.

SpyIntel [72]

You can make an cb chart. so to equal -6 you need the numbers -7, 1. so now the equation is ( x - 7 )( x + 1 ). if you want to solve it set it equal to 0 and solve.

5 0

3 years ago

What is the square root of x if x = 25?

scoundrel [369]

Answer:

5 is your answer

Step-by-step explanation:

The $\sqrt{25}$ will equal to 5, because $5^2$ = 25

7 0

3 years ago

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When a number is added to 1/5 of itself, the result is 24. The equation that models this problem is n + 1/5n = 24. What is the v

Zielflug [23.3K]

The answer is 20 since 1/5 of 20 is 4, and 20 + 4 = 24.

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3 years ago

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