(x/a)+(y/b)+(z/c)=1 for a.

(x/a)+(y/b)+(z/c)=1 for a.

Write the equation describing this situation that could be used to find the value of x.

solve 4h+2d=354 please show step by step

1.) cos2Θ + cosΘ-1=0 for 0°<=Θ<=180° 2.) 4cos2Θ=1 for 0°<=Θ<=360°

solve: 8(x+4)-4=4x-1 please show step by step

He earned $4850 from his interest rates, how much money did he invest in bank A?

If h(x) = 3x - 1 and j(x) = -2x, solve h[j(2)] and select the correct answer below. A. -11 B. 11 C. -13 D. 13

change one or both equations to make one of the variables disappear x+y=79 3x+4y=284 please show step by step

help solve this equation need help solving

solve ~ -3 (2x-9) = -3x please show step by step

Solve by defining variables and creating equations, as needed.

divide both sides by 2 0=2(x^2+7x-44) 0=?

15+x=y x=

...27 itams. She deposited a total of $3270.78. she always kept 10% of her weekly profit as pocket money and deposited the rest (SHE ALWAYS MAKES 3 MORE OF EACH TYPE OF UMBRELLA THEN SHE SOLD THE...

sally sells slugbrellas for $148, and slug shield Deluxes for $182, there is a sale for 15% off the slugbrellas and 20% off the slug shield Deluxes. She sold 27 itams. She deposited a total of $3270...

4^2x-3=8^x+4

SOlve this please.

My son and I arguing over the answer. He is stating a negative can't be in the numerator. Teacher said allegedly said answer is y = (x+3b)/2 but seems like it should be y = (x-3b)/2 .

solve q=rsp for s how do I set up to solve

Find the solutions for the equation 7sin^2 theta - 9 cos2 theta = 0 for 0 < or equal to theta < 360 degree.