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3 years ago

10+8÷2(4+3) simplify the expression using the order of operation

Mathematics

1 answer:

gregori [183]3 years ago

3 0

Answer:

truly ez points

Step-by-step explanation:

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Three consecutive odd integers are such that the sum of the first and second is 31 less than 3 times the third. Find the integer

Otrada [13]

1st:x

2nd x+2

3rd: x+4

(x)+(x+2) = 3(x+4)-31

distribute

2x+2 = 3x+12-31

2x+2 =3x-19

subtract 2x from each side

2 = x-19

add 19 to each side

21 =x

Answer: 21,23,25

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3 years ago

How many, and what type of, solutions does 4x² + 12x + 9 = 0 have? 2 irrational solutions 1 rational solution 2 nonreal solution

SVEN [57.7K]

The discriminant is

$\sqrt{ {12}^{2} - 4(4)(9)}$

which is 0.

Since the discriminant is 0, there is only one real solution.

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3 years ago

Write an algebraic expression for each verbal expression. 1. the sum of k and 8

Sever21 [200]

Answer:

k + 8 = y

17 < 9(x)

4(x²-8)

Step-by-step explanation:

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emmasim [6.3K]

Answer:

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victus00 [196]

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