3 years ago

Grayson evaluated the expression 4x^2 + 2y x= 3, y = 2 4 (3)^2 + 2(2) 144 + (4) what error did Grayson make ?

Mathematics

1 answer:

grandymaker [24]3 years ago

8 0

Answer:

Grayson did not simplify the question

Step-by-step explanation:

if this didnt help i am sorry :(

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Please help me thank you

Helga [31]

Answer:

C. The product of 12 and √17

Step-by-step explanation:

Because it gives a number that isn't a repeating or terminating decimal.

6 0

3 years ago

Simplify -12x + 5x. -17 x -7 -7 x

Blababa [14]

Answer:

-7x

Step-by-step explanation:

==> -12x + 5x.

==> -12+5xx

==> -7x

8 0

2 years ago

Read 2 more answers

|-6+8| = simplify the expression

lilavasa [31]

Answer:

Step-by-step explanation:

|-6+8|

Add/subtract the numbers: -6 + 8 = 2

= |2|

Apply the absolute value rule: |a| = a, a ≥ 0

= 2

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2 years ago

Find the value of x. I need help thank you! :)

kondor19780726 [428]

Answer:

Step-by-step explanation:

Hope this helps. Let me know if you have any questions.

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3 years ago

Two boys are running track. They decide to start in the northwest corner and go opposite directions around the rectangular track

Mariulka [41]

= 187.3 yards

Step-by-step explanation:

The set-up will represent a triangle whereby the :

Width = Height = 150 yards
Diagonal = Hypotenuse = 240 yards
Length = Base = ?

${a}^{2} = {c}^{2} - {b}^{2} \\ {a}^{2} = {240}^{2} - {150}^{2} \\ {a}^{2} = 57600 - 22500 \\ \sqrt{ {a}^{2} } = \sqrt{35100} \\ a = 187.3yards \: (rounded \: off \: to \: 1dp)$

3 0

2 years ago