what is the answer to the equation 4z-2=30?

The answer to this matrix equation, [2x 3y -z]=[2y -z 15], is x=5, y=5, and z=-15 right?

1. Consider the following equation. xy + 7x + 5y = –8 (a) Differentiate both sides with resp...

what's the answer to this equation? 5+4 times (8-6) to the second power.

What is the answer to the equation (0.3.)²-(0.2)²•(0.5)?

What is the answer to the equation 85.3 - 23.58 = ?

What is the answer to the equation (−1.15)⋅3.2?

A) Which of the following equations can be used to model the number of meals someone will eat over a...

The answer to the literal equation 1/r1 + 1/r2= 1/R is r=? What is the answer? I really need help.

For each of the following equations. Find the coordinates of the vertex of the curve it describes....

How many of the following equations have the solution set {5} ? 2(x−3)+1=5 3b15=1 2h−30=40

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