3 years ago

How to find the solution to 3x+3y=10 and -9x-9y=-30

1 answer:

3 0

The second equation is the first equation multiplied by -3. Therefore, The solution to the system of equations is all real numbers.

You might be interested in

A license plate has 3 digits from 0 to 9, followed by 3 letters. how many different license plates are possible?

balandron [24]

A. 17,576,000
10^3*26^3

4 0

4 years ago

Read 2 more answers

A standard I.Q. test produces normally distributed results with a mean of 104 and a standard deviation of 16 for 52,000 students

LUCKY_DIMON [66]

Answer:

maybe 250

Step-by-step explanation:

7 0

3 years ago

What is the slope of a line that passes<br> through the points (-1, 1) and (1, -15)?

Alex Ar [27]

Answer:

-8

Step-by-step explanation:

y2 - y1 / x2 - x1

-15 - 1 / 1 - (-1)

= -16 / 2

= -8

6 0

3 years ago

(Square root 5-8)(-1+3square root 5)

RUDIKE [14]

Answer:

Step-by-step explanation:

This is what I got in the calculator

4 0

3 years ago

Im working on algebra hw and i need help with this problem 8.1x - 4.5y = 5.4

alexira [117]

8.1x - 4.5y = 5.4.....subtract 8.1x from both sides
-4.5y = -8.1x + 5.4...divide both sides by -4.5
y = (- 8.1/-4.5)x + 5.4 / -4.5...simplify
y = 1.8x - 1.2 <==

7 0

4 years ago

Read 2 more answers