Questions & Answers for: SoftMath r 10

Find out x and y 15/x + 10/y=14x+y=1 since x=1-y, then; 15/(1-y) +10/y=14 then; 15+(10-10y)/y = =14 then; 10-10y = -1 then; y=11/10 and x=1-(11/10)

algebra Tara plans to take a bath, but forgets to close the drain. The bath usually takes 10 minutes to fill and 12 minutes to empty. how long will it be before the bath is filled if Tara continues ...

linear equation examples x - 4 = 10 2x - 4 = 10 5x - 6 = 3x - 8 2(3x - 7) + 4 (3 x + 2) = 6 (5 x + 9 ) + 3

-20=-4x-6x THIS IS FOR INFINITE ALGEBRA 1 -20=-4x-6x try to collect the like terms:-20=-10x divide both sides the coefficient of X which -10 X=-20/-10 X=2 -20=-4x-6x => -20 = -10x => 10x = 20 ...

x+y=10 x-y=2 use elimination The 1st equation contains a ‘+y’, while the 2nd contains a ‘-y’ term. they will cancel if added together, so we will add the equations to eliminate ‘y’. x-y=2 x+y=10 so ...

how to factor 5x^2-3x-10 ? This equation doesn't have whole number factors so you have to solve it by completing the square or using the quadratic equation. I used the quadratic equation 

...plotting the intercepts. Please show all of your work. Submit your graph to the Dropbox.5x-4y=-10 Use the definitions of the intercepts.x-intercepts (or zeros or roots) are the values of the ...

How to solve this function g(10)=(1/2)10 x 5,000,000,000 Find out what g(10) is 25 000 000 000

...Rewrite the equation as 5*I+5*I-155=55 Combine the terms with I, this yields 10*I-155=55 Add 155 to both sides of the equation 10*I-155+155=55+155 you now get 10*I=210 Divide ...

(7*10^17)(8*10^-28) How do you simplify the expression and answer it in scientific notation? (7*8)*10^(17-28)=56*10^(-11)=5.6*10^(-10)=5.6EE-10