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Butoxors [25]
3 years ago
9

Simplify 2x2 - y for x = 3 and y = -2. 10 16 20 14

Mathematics
2 answers:
RoseWind [281]3 years ago
6 0

Answer:

20

Step-by-step explanation:

Given

2x² - y ← substitute x = 3 and y = - 2 into the expression

= 2(3)² - (- 2)

= 2(9) + 2

= 18 + 2

= 20

goldfiish [28.3K]3 years ago
6 0

Answer: I hope one of the answers help because the equation inst put correctly so it can be either 14 or 10 check below for the equation order.

Step-by-step explanation:

First, you substitute the input variables for x and y.

2^3(2)-2 =\\8(2)-2=\\16-2=14\\\\2(3)(2)-2=\\6(2)-2=\\12-2=10

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What is the cube root of -256<br> please show steps and keep answer in radical form and not decimals
polet [3.4K]

Answer:

-4∛4

Step-by-step explanation:

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then evaluate the power

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Aleksandr-060686 [28]

6 treats in each bag.

First, since there were 3 batches of 24 treats, multiply 3 by 24 to get the total amount of treats

3•24=72 treats in total

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3 years ago
Please help on question c
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Step-by-step explanation:

From the graph :

50 miles = 80km

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3 years ago
Find the area of the figure, in square meters, to 1 decimal place.
yawa3891 [41]

To find area, you multiply the two dimensions, or base x height.

---

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8 0
2 years ago
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Answer:

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Step-by-step explanation:

The payment for sessions makes a series

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The nth term would be

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