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lina2011 [118]
3 years ago
10

HELP PLEASE!!!!!!!!!!

Mathematics
1 answer:
Dafna1 [17]3 years ago
3 0

Answer:

12

Step-by-step explanation:

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You earn $30 for washing 5 cars.how much do you want for washing 3cars
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Answer:

$18

Step-by-step explanation:

6 0
3 years ago
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What is the factored form of 30x2 - 25x -30?
Setler79 [48]

Answer:

Step-by-step explanation:

Here are some steps to help you

Step 1

30x2 - 25x -30  Factoring

Step 2

30x2 - 25x -30  factor out the equation

5(3x+2)(2x-3)

Step 3

5(3x+2)(2x-3)  Check by simplifying

When you check, you will get the question back

Answer

5(3x+2)(2x-3)

Hope this helps

6 0
3 years ago
Which equation is equivalent to
Aleksandr [31]

Answer:

(4x^2 +9)(4x^2-9) =0

Step-by-step explanation:

16x^4 - 18 = 0

Rewriting

(4x^2)^2 - 9^2 =0

We notice that this is the difference of squares

a^2 - b^2 = (a-b)(a+b)

(4x^2 -9)(4x^2+9) =0

5 0
3 years ago
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Jen spent $35 at the mall and now has $76 left. How much money did Jen have before she went shopping? Construct an equation to r
Levart [38]

Answer:

111

Step-by-step explanation:

x-35=76

x=111

4 0
3 years ago
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Find the amount of time that has elapsed.Assumed that the given below are of the same day.write your solution.
belka [17]
1: ----> 2:00
2: ----> 4:45
3: -----> 2:15
4: -----> 4:41
5: -----> 16:15


8 0
3 years ago
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