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sdas [7]
3 years ago
11

Write an equivalent expression in standard form for (5x-4y)(7x2-12x+27).

Mathematics
1 answer:
choli [55]3 years ago
5 0

Answer:

10x^{2} +135x-8xy-108y

Step-by-step explanation:

Use the distributive property, remove the parentheses, and collect the terms.

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Can someone please explain how to figure this out?!!​
Keith_Richards [23]
It’s basically the opposite just switch it and put the 5/t now
4 0
3 years ago
Can anyone solve this?
zheka24 [161]

Answer:

C: 7.55 inches

Step-by-step explanation:

The answer is 7.55 inches. There are two main ways to solve this. The first is to simply think about the problem logically. 7.55 inches is the only logical size of a souvenir Statue of Liberty. However, if you need to solve this with mathematics, I would begin by making everything the same unit. You can do this by multiplying all units of feet by 12. 151 feet = 1,812 inches, and 20 feet = 240 inches. Divide 1,812 inches by 240 inches to find the scaled-down size of the souvenir. 1,812/240=7.55.

4 0
3 years ago
Read 2 more answers
How to graph y=7x-1 using the y
kirill [66]
Plot the y-intercept (0,-1) and then from that point go up seven and to the right one. Plot that point, then draw the line between the two points.

Hope this helped! Good luck! :)
8 0
4 years ago
Please helppp
tangare [24]

Answer:

Adult: 50 tickets

Child: 34 tickets

Step-by-step explanation:

Let a be the amount of adult tickets

Let c be the amount of child tickets

Equation:

a + c = 84

14a + 9c = 1,006

Step 1: Multiply a + c = 84 with -9, to canceled c.

-9 (a + c = 84)    →  -9a - 9c = -756

14a + 9c = 1006 → 14a + 9c = 1006

Step 2: Combined the 2 equation together, and solved it.

-9a - 9c = -756

<u>14a + 9c = 1006</u>

       <u> 5a</u> = <u>250</u>

        5        5

           a = 50

Step 3: Plug 50 into the one of the equation, and solved it.

a + c = 84 → 50 + c = 84

                  <u>-50         -50</u>

                            c = 34

Answer: Adult tickets (a) = 50 and Child tickets (c) = 34

To check the answer plug the two number into the equation ( Make sure to add 50 for a and 34 for c).

3 0
3 years ago
What is 25 x 65 / 73?
uranmaximum [27]

25x65=1625

1625/73=22.26

5 0
3 years ago
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