3 years ago

I need help with #3 plz

1 answer:

3 0

I think it's to late, but...

Just turn the second equation into y equals mx plus b form

Then graph both equations

Pretty easy so far

After graphing them, you just have to find where they intersect, and that is your answer.

If they're parrallel, then there is no solution.

If it's the same line, then it's many solutions.

HOPE THIS HELPED

You might be interested in

Find the solution of the system of equations. 3x – 3y = 18 3x – 8y = -2

Oksi-84 [34.3K]

Answer:

x=10, y=4

Step-by-step explanation:

3x-3y=18

(-)3x-(-)8y=-(-)2 -3x+8y=2 add to first equation to eliminate x

5y=20

y=4

substitute y with 4

3x-3(4)=18

3x=30

x=10

x=10,y=4

5 0

2 years ago

What is the reciprocal of 3 3/7

Anni [7]

You can make 3 and 3/7 into a improper fraction as 24/7 by multiplying 7 by 3 which is 21 and then adding that to 3 which gives you to answer 24/7. To find the reciprocal you simply flip the fraction which gives you 7/24

8 0

3 years ago

Read 2 more answers

The area of of a rectangle is (14x^4 + 7x^2) cm² and its breadth is 7x^2 cm. Find its length.

NeTakaya

Answer:

2x^1+1

Step-by-step explanation:

Area=L X W

which means that (14x^4+7x^2) needs to be divided by 7x^2

factorise(14x^4+7x^2) which gives 7x(2x^2+1)

divide 7x(2x^2+1) by 7x^2