Solve the system of equations. - 5x - 12y - 43z = - 136 - 4x - 14y - 52z = - 146 21x + 72y + 267z = 756

What is the hundreth place in decmials

Right now Seth's age is 4/5 the age of his brother Eric. Twenty-one years ago, Eric was twice as old as Seth. What are their ages now?

How is completing the square for an expression different than completing the square to solve an equation?

What is true about the lines Y=7x-10 and Y=7x + 10

What is the 6th value in the sequence with the explicit formula an=-2n-14? A - 26 B - 12 C - 10 D 6

Use a transformation to solve the equation. h + (-3) = - 0.6 h = 3.6 h = - 2.4 h = 2.4 h = - 3.6

the expressions 4b-6 and 2b+4 represent the lengths of the diagonals of parallelogram wxyz for what value of b is wxyz a rectangle

2x+y=12 and 2x+6y=-8

A stretch of highway that is 12 1 4 12 4 1 12, start fraction, 1, divided by, 4, end fraction kilometers long has speed limit signs every 7 8 8 7 start fraction, 7, divided by, 8, end fraction of a kilometer.

What percentage of 250 is 25?