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

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

Please help me

2x-y=5 -2x-5y=11

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 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...

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?

8=4x-3y 17=x+3y

Prove that |a-1|+|a-2^2|+|a-3^2|+......+|a-2015^2|>|a-2015x1008|

How would I turn the equation Y = 3x + -3 into standard form?

64รท{8[4-2(3+1)]}

d is squared solving for n

Write the equation of theline in slope intercept form or in standard form. Slope = 2/5 y-intercept = 3

5 1 ----- - ----- =? x-3 x

How to solve this containing modulus of x.

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

Mario's Pizza just recieved two big orders from costumers throwing parties.The First costumer,Colton ,bought 1 regular pizza and 1 deluxe pizza and paid $35 .The second costumer,karen,ordered 4 regular...

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Sparkles the clown makes ballon animals for children at birthday parties .At Gabby's party,he made 2 ballon poodies and 3 ballon giraffes,which used a total of 18 ballons.for Dave's party,he used...

Mario's Pizza just recieved two big orders from costumers throwing parties.The First costumer,Colton ,bought 1 regular pizza and 1 deluxe pizza and paid $35 .The second costumer,karen,ordered 4 regular...

Rationalize the denominator. 8/5-(squareroot)6= ___. Simplify your answer. help is appreciated, thank you!