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iren [92.7K]
2 years ago
9

(x + 3 ) * (x-2) giúp mình giải bài này với

Mathematics
1 answer:
yarga [219]2 years ago
7 0

Answer:

{x}^{2}  + x - 6 \\

Step-by-step explanation:

(x + 3)(x - 2) \\ x(x - 2) + 3(x - 2) \\  {x}^{2}  - 2x + 3x - 6 \\  {x}^{2}  + x - 6 \\

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100 points !!!!!!!!!!!!! please help
m_a_m_a [10]

We have to,

write a word problem for this equation,

→ 2/3 × 5

Let's write a word problem,

<u>For one student 2/3 part of one cake is needed. Then how </u><u>many</u><u> </u><u>cakes will they have to buy for 5 students?</u>

5 0
3 years ago
Read 2 more answers
Greg's football team played 16 games this season and won 12 of them.
ruslelena [56]
You need to divide 12 by 16 to get a decimal that you can turn into a percent. 12 ÷ 16 = .75. You turn that .75 into 75%. Greg's football team won 75% of their games.
4 0
3 years ago
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___ x 4 = 12<br> ___ x 5 = 20<br> ___ x 2 = 10
RideAnS [48]

Answer:

3 x 4 = 12

4 x 5 = 20

5 x 2 = 10

Step-by-step explanation:

3 + 3 + 3 + 3 = 12

3 four times equals 12

This is the same for the others

4 + 4 + 4 + 4 + 4 = 20

Four 5 times equals 20

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3 years ago
How many kilograms are equal to 5,000grams?
Maurinko [17]
5000 grams are equal to 5 kilograms
8 0
3 years ago
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Joshua has $560. He wants to buy a laptop that costs $320 as well as a case for the laptop that costs $65 and is currently on sa
Igoryamba

Answer:$154.73

Step-by-step explanation:

Take 65 and multiple .15 and that will give you the 15% off of the case. When u do that you get 9.75 so then 65-9.75= 55.25 multiply .08 for the sales tax on the case = 4.42 add to 55.25= 59.67 then add the sales tax for the laptop 320 multiplied by .08 = 25. 60 for a total of 345.60 then add that to 59.67 = 405.27 then u have to subtract that from 560 and Josh has $154.73

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3 years ago
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