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Oksanka [162]
3 years ago
15

Find each product.

Mathematics
1 answer:
Elina [12.6K]3 years ago
6 0
1. (3x+1)(8x-2)  24x^2+8x-6x-2  24x^2+2x-2
2. (5n-5)(4n+8)  20n^2-20n+40n-40 20n^2+20n-40
3. (7x-2)(x^2-6x-5) 7x^3-2x^2-42x^2+12x-35x+10 7x^3-44x^2-23x+10
4. (5b-2)(3b^2-b+2) 15b^3-5b^2+10b-6b^2+2b-4 15b^3-11b^2+12b-4
I have the last two in a little bit.

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1 point<br> Carrying a dollar in your pocket is an example of which<br> characteristic of money? *
Molodets [167]

Answer:

Store of value

Step-by-step explanation:

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8 0
4 years ago
A student spend $56.35 on school supplies at a store where the sales tax is 6.5%. What is the total cost of the supplies?
ArbitrLikvidat [17]

Answer:

$60.01

Step-by-step explanation:

To find tax you first multiply the original price x the tax(make sure to change it into a decimal)

56.35 x 0.065 =3.66

Then you add the original price and the result.

56.35 + 3.66 = $60.01

7 0
3 years ago
3. Owen’s parents were planning a big birthday party for him.
Marizza181 [45]
Hi there!
a) 2.49*6=$14.94
b)147.90/8.5=17.4 so $17.4 is the hourly rate I believe.
c) 147.90+14.94=162.84  183.53-162.84=20.69
Hope this helps!
3 0
3 years ago
Read 2 more answers
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alexgriva [62]

Answer:

2/3, 5/7, 16/12

From least to greatest!

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Hope this helped :-)

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