3 years ago

There's six questions. WILL AWARD BRAINLIEST!!!!

Mathematics

1 answer:

lina2011 [118]3 years ago

8 0

Answer:

Question 1: 4

Question 2: 16

Question 3: 34

Question 4: 46

Question 5: Subtraction

Question 6: Multiplication

Step-by-step explanation:

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David earned a gross pay of $160 for one week. He worked 20 hours. What is his hourly wage?

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Answer:

Step-by-step explanation:

160 divided by 20 hours = 8.

David has a 8 hourly wage.

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A kite is a quadrilateral with two pairs of adjacent, congruent sides. The vertex angles are those angles in between the pairs o

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Try the answer vertex

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2 years ago

Perform the indicated row operations

SVETLANKA909090 [29]

Answer:

$\begin{bmatrix}2 & -1 & -4 & 7\\ 0 & -30 & 20 & -50\\ 0 & 30 & 24 & 6\end{bmatrix}$

Step-by-step explanation:

Given matrix is,

$\begin{bmatrix}2 & -1 & -4 & 7\\ 0 & 3 & -2 & 5\\ 0 & 10 & 8 & 2\end{bmatrix}$

Operations performed,

-10R₂ → R₂

$\begin{bmatrix}2 & -1 & -4 & 7\\ 0 & -30 & 20 & -50\\ 0 & 10 & 8 & 2\end{bmatrix}$

3R₃ → R₃

$\begin{bmatrix}2 & -1 & -4 & 7\\ 0 & -30 & 20 & -50\\ 0 & 30 & 24 & 6\end{bmatrix}$

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3 years ago

What is Y=3x^2+6x+10 in vertex form.

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Answer:

y=3(x+1)^2+7

Step-by-step explanation:

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3 years ago

What is 451.568 rounded to the tenths place.

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It will be 451.6 because 5 is tents place 68 is big number so u add 1 + 5 = 6
Answer 451.6

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