solve for x,y and z

solve for x,y and z

Please help. This is on my review packet and I don't quite understand it.

Please help. This is on my review packet and I don't quite understand it.

Please help. This is on my review packet and I don't quite understand it.

For what integral values of ‘a’ , the equation x2-x(1-a) – (a+2) = 0 has integral roots. Find the roots. Plzz hellp me solving this

Write the quadratic equation whose roots are −6 and −3, and whose leading coefficient is 3

The point at which a company's cost equal its revenue is the break even point. C represents the cost of dollars, of x units of a product and R represent the revenue in $, from the sales of x units...

Write the point-slope form of the equation of the line described. Through:(-5,-2), parallel to y=x+1

Find the point slooe form of the equation of the line.

The paddle wheel of a ship is 11 feet in diameter, revolves 15 times a minute when moving at top speed, and is 2 feet below the water's surface at its lowest point. Using this speed and starting from...

I really need to know how because I am so confused on how to do it. PLEASE I NEED TO KNOW

Mark cycles from home to school at a speed of 16 km per hr. He cycles back in the same route at a speed of 15 km per hr. The total time taken for the journey is 7 3/4.given the distance from his home...

According to a study, each week the average elementary child spends 17 hours watching television, 2 hours reading books, and 10 hours playing outside. What is the ratio of number of hours...

At a gourmet nut shop, nuts are sold in bulk. Cashews sell for $1.30 per pound and macadamia nuts sell for $8.45 per pound. Lee wishes to purchase 5 pounds of mixed nuts by mixing 3.5 pounds of cashews...

Kikis brother is 15 years older than she is. Together they have a total of 43 years. How old is her brother?!

The points on the graph represent both an exponential function and a linear function. https://wca.sooschools.com/media/g_alg01_ccss_2015/9/img_alg1_9_16a_graph4.gif A.Complete this...

Solve the system analytically 2x-5y+5z=13 5x-4y-2z=-36 x-y+4z=35 The solution set is {(_,_,_)} Solve this system 3x+3y+z=0 x-3y+2z=-21 8x-2y+3z=-41 The...

Solve the system with three unknowns x+y+z=-8 2x+y-z=2 x-y+z=4 Is this an empty set, does it have one solution, or many solutions? Solve this system...

Solve the system. State whether the system is inconsistent or has infinitely many solutions. If the system has infinitely many solutions, write the solution set with y arbitrary. 2x+3y=5...

Solve the system. State whether the system is inconsistent or has infinitely many solutions. If the system has infinitely many solutions, write the solution set with y arbitrary. 4...

Mr.Merill has 3 times as many nickels as dimes. The coins have a total value of $1.50. How many of each coin does he have?

Sean B.

Premier NYC Math tutor - young, passionate and talented

New York, NY

4.8
(30 ratings)

David T.

Very Experienced, Knowledgeable, and Patient Math Tutor

Dobbs Ferry, NY

5.0
(93 ratings)

Jing X.

IVY-graduate specializing in SAT, ACT, Math and College App

Brooklyn, NY

4.9
(76 ratings)