Which systems of equations have no solution? x + 4y = 23
-3x = 12y + 1.
2x + y = 17
-4x = 2y - 34.
2x + 4y = 22
-x = 2y - 11.
3y = 10 - x
2x + 6y = 7.
2x + y = 15.
x = 15 - 2y
y = 13 - 2x
4x - y = -1.

Write an algebraic expression for the word expression the quotient of c and 8

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.