3 years ago

Which of the Following is a solution to 7x-6y=19 (-5,-3) ,(7,5), (-4,0) (1,-2)

Mathematics

1 answer:

Korolek [52]3 years ago

4 0

Answer:

(1,-2)

Step-by-step explanation:

Choose any value for x that is in the domain to plug into the equation.

Choose 0 to substitute in for x to find the ordered pair.

(0, -19/6)

Choose 1 to substitute in for x to find the ordered pair.

Remove parentheses.

y= -19/6 + 7(1)/6

Simplify

y=2

Use the

x and y values to form the ordered pair.

(1,−2)

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Simplify the expression by combining like terms<br>-7k-3+8j+4j-3k+18

Nutka1998 [239]

Answer:

-10k+12j+15

Step-by-step explanation:

-7k-3+8j+4j-3k+18

-7k-3k+8j+4j-3+18

-10k+12j+15

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2 years ago

A polynomial function can be written as (x 1)(x 4)(x − 7). what are the x-intercepts of the graph of this function? (1, 0), (4,

IrinaVladis [17]

Easy

set to zero
those are the roots or xintersepts

(x+1)(x+4)(x-7)=0

x+1=0
x=-1

x+4=0
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3 years ago

Read 2 more answers

5(3m+n)?

sergij07 [2.7K]

Answer: 15m + 5n

Step-by-step explanation:

so, first off, we take the number outside of the parentheses and multiply it by everything that's inside of the parentheses.

(5)3m + 5(n)

then, we just multiply all of those together.

15m + 5n

3 0

3 years ago

Which do I click for the answer?

beks73 [17]

You Should click :

B) The row categories are "Wears Glasses" and "Do Not Wear Glasses"

C) Two teachers do not wear glasses

E) Total of 6 teachers were polled

<u>Explanation:</u>

In a class there are 129 students, among that 32 wear glasses, 97 don't wear glasses.
There are 6 teachers in those 4 wear glasses and 2 do not wear glasses.
Totally 135 present. In those 36 wear and 99 don't wear glasses.

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3 years ago

What times what equals 54

KonstantinChe [14]

1x54=54
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3x18=54
6x9=54

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3 years ago