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Pepsi [2]
2 years ago
10

PLS HELP ME ASAL FOR 7, 8, and 9. A and B! (SHOW WORK!!!!) + LOTS IF POINTS!! (BE SPECIFIC ON WHICH your ANSWERING)

Mathematics
1 answer:
nevsk [136]2 years ago
5 0
Ok so
Q.1=B
Q.2=B
Q.3(a)=(d-45)+m+65
      (b)=d+m+20  
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This item is $9000 dollar and it is 90% off how much is the item? Step by step?
Daniel [21]

Answer:

The item costs $900 after the 90% off.

Step-by-step explanation:

After the 90% off discount, the item costs (100% - 90%) the cost of the original price.

Hence, \$9000 \cdot (100\% - 90\%)

= \$9000 \cdot 10\%

= \$900

Hope this helped!

5 0
2 years ago
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will brought 3 college textbooks one cost 32 on 45 and one cost 39 what is the average price of his books ? choose the statement
777dan777 [17]

To find the average, add the cost of each book to get a total cost, then divide the total cost by the number of books purchased.


Total cost: 32 + 45 + 39 = 116


Average cost: 116 / 3 = 38.67

4 0
3 years ago
I need help on this!
marshall27 [118]
That is a 45 45 90 triangle.
The legs of such a triangle equal the hypotenuse divided by the sq root of 2
So each leg equals 125.5 cm divided by <span> <span> <span> 1.4142135624 </span> </span> </span> which equals
<span> <span> <span> 88.7419010389 </span> </span> </span> or to the nearest 100th of a centimeter:
88.74


3 0
3 years ago
What is the first step to solve the equation 16x-21 = 52?
Makovka662 [10]

Answer:

2) Add 21 to both sides

Step-by-step explanation:

When solving 16x-21=52 for x, our goal to isolate x such that we have x set equal to something.

Therefore, we want to start by adding 21 to both sides. This leaves us with 16x=73 and we are one step closer to isolating x.

8 0
3 years ago
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Can someone pls help me with these I’ve asked this question 3 times already :( will mark brainiest
Tresset [83]

1: cell

2: distinction

3: assumption

4: foliage

5: commision

6: viewpoint

7: considerable

8: membrane

9: cell

10: final

11: viewpoint

12: considerable

uwu

Edit: added 9-12 didn't see them until I accidentally scrolled down, lol.

7 0
3 years ago
Read 2 more answers
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