MATHEMATICS MIDDLE SCHOOL

For the graph shown, select the statement that best represents the given system of equations.2y – 3x = 9
4y + 3x = 12

A.
coincident

B.
consistent and independent

C.
inconsistent

D.
not enough information
For the graph shown, select the statement that best represents - 1

Answers

Answer 1
Answer: The answer is B which is consistent and independent because the two lines of the system of linear equations are interesting to each other.

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What is 91/72 simplified?

Answers

91/72 cannot be simplified anymore, but if you divide (commonly on a calculator), you can achieve the decimal form of the fraction which is, 1.2639 OR, 1 with a remainder of 19.

If you want the mixed number form, you will have to divide the numerator by the denominator. In this case, just use the decimal form or, 1 with a remainder of 19. Your mixed number would be 1 19/72.

When do you carry the high number in vertical multiplication

Answers

When it is greater than 9.

Example


15
x 5
——-

5x5 is 25, so you would leave 5 and carry the 2

2
15
x. 5
——-
5

I'M GIVING THE FIRST 2 PEOPLE WHO ANSWER 10 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!WHO EVER ANSWER THIS QUESTION RIGHT.

WHAT IS THE SQUARE ROOT OF PIE?

Answers

Answer:

1.77245 is the square root

What is 21 multiplied by -250

Answers

The answer is to this is -5250
21 x -250= -5250 
hope i could help :) 
if u have a hard time just count by 21 or use a calculator

What are the side lengths of a rectangle if the area = 40 in and the perimeter = 48 in

Answers

4, 10, 4, 10. 10*4 gives area of 40. 10+10+4+4 gives 48 as shown in question
a,b-the\ side\ lengths\ of\ a\ rectangle\n \na\cdot b=40\ [in^2]\ \ \wedge\ \ \ 2\cdot(a+b)=48\ [in]\n \n a+b=24\ \ \ \Rightarrow\ \ \ a=24-b\ \ \ \Rightarrow\ \ \ ab=(24-b)b=24b-b^2\n \nab=40\ \ \ \Rightarrow\ \ \ 24b-b^2=40\ \ \ \Rightarrow\ \ \ -b^2+24b-40=0\ /\cdot(-1)\n \nb^2-24b+40=0\ \ \Rightarrow\ \Delta=(-24)^2-4\cdot40=576-160=416=16\cdot 26\n \n

√(\Delta) =4 √(26) \ \ \ \Rightarrow\ \ \ b_1= (24-4 √(26) )/(2)=12-2 √(26)\ \Rightarrow\ a_1=12+2 √(26) \n \n.\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ b_2= (24+4 √(26) )/(2)=12+2 √(26)\ \Rightarrow\ a_2=12-2 √(26)

-1 1/3+-3/5? Please help

Thank you

Answers