3 years ago

Evaluate 5x^2-3x+2 for x=-3

1 answer:

3 0

Alright, so in PEMDAS, we first do exponents. 3^2=9, and we then have 5(9)-3(3)+2. After that, we have multiplication, where we have 5*9 =45 and 3*3=9, resulting in 45-9+2 and eventually 38

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Gala2k [10]

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4 years ago

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Solve for x if x:33 =27:99

Verizon [17]

Answer:

x = 9

Step-by-step explanation:

99 / 3 = 33

so divide the other side, 27, by 3

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3 years ago

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Step2247 [10]

Answer:

profit as a percentage= 21.74%

Step-by-step explanation:

Giving the following information:

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Selling price= $230,000

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profit as a percentage= (profit/selling price)*100

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8 0

3 years ago

The bike you have been saving for is discounted 20%. You have $400 saved to purchase it. The retail price of the bike is $450. T

Aneli [31]

Answer: You cannot buy it.

Step-by-step explanation:

$450 with a 20% percent discount would be $360

Add in a sales tax of 5.25%, and it amounts to $549 in total.

Since you only have $400, you cannot buy the bike.

8 0

4 years ago