This system of equations has an infinite number of solutions. Define the solutions algebraically, and allow z to represent all real numbers.

3x - 4y + 4z

=

7

x - y - 2z

=

2

2x - 3y + 6z

=

5

the temperature seven hours ago was 5*f. now the thermometer needs 22*f. how much did the temperature change

Which is a counterexample to the following conjecture? If a number is divisible by 2, it must also be divisible by 4. A. 16 B. 24 C. 22 D. 8

Three times the difference of two times m and 5 is equal to eight times m to the second power increased by four

Solve - 2 x + 12 < - 4

In a theater, there are 4 long rows of chairs, each with an equal number of chairs There are 5 ahort rows of chairs, each with an equal number of chairs On a crowded day, the ushers added 2 chairs to each long row and 3 chairs to each short row if x

Jade and jason play a game which each player is equally likely to win the first player win 3games becomes the champion and no future games are played if jason had won The first game what is the probability that jason becomes the champion

What is 257,650 rounded to the nearest ten

What is the radius of a circle whose equation is x2 y2 - 10x 6y 18 = 0?

Y=x+4 and y-4=x. Is there no solution one solution or infinitely many

How do you recognize a central angle of a circle