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lorasvet [3.4K]
3 years ago
7

Hãy chỉ cho tôi học thực hiện phép tính lớp 9

Mathematics
1 answer:
butalik [34]3 years ago
4 0

Answer:

thật ngu ngốc

Stethật ngu ngốcp-by-step explanation

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Convert 28/50to a percent
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3 years ago
Find the area of this shape.
inessss [21]

Answer:

400-25π

Step-by-step explanation:

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5 0
3 years ago
the number is less than 20. it is an odd one-digit number. it is not the number of sides of a triangle. It can be divided by thr
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3 years ago
Read 2 more answers
Help please!!,,,,,,,,
ipn [44]

Answer:

Question #3: Answer = 31

Step-by-step explanation

• Plug in 3 for x

• Plug in -4 for y

| -3(3)² + 2(-4) | -(3)(-4)

From here, simplify. Don't forget to use PEMDAS!

| -27 +8 | + 12

| -19 | + 12

19 + 12

31

Use this same method to solve for Question #2!

6 0
3 years ago
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