Solving multi step ecuation equations, what is the answer for this 2n+3...

what is the answer for this 2n+3n+7=-41

Product using identities, i want to find the product using suitaible identi...

i want to find the product using suitaible identities: (x+y+2z){(x*x)+(y*y)+4(z*z)-xy-2yz-2zx}

Example of mixing problems, How much of a 50% alcohol solution should we mi...

How much of a 50% alcohol solution should we mix with 10 gallons of a 35% solution to get a 40% solution? Solution Let x is the amount of 50% solution which we need.  It me

Work- rate problems, Actually these problems are variants of the Distance/R...

Actually these problems are variants of the Distance/Rate problems which we just got done working.  The standard equation which will be required for these problems is, As y

Absolute value equations, In the last two sections of this chapter we desir...

In the last two sections of this chapter we desire to discuss solving equations & inequalities that have absolute values.  We will look at equations along with absolute value in th

Operation reseaech, Z=4X1+10X2

Z=4X1+10X2

Slope and y intercept, x=4y=12 i dont know how to do this can you please he...

x=4y=12 i dont know how to do this can you please help me??!!

Quadratic equations,

Fractions, # 14 3g=-28 1/2

# 14 3g=-28 1/2

Word problems, omar loves bags of potato chips and ice cream bars, and they...

omar loves bags of potato chips and ice cream bars, and they have fat and calories as follows: bags of potato chips contain 12 grams of fat and 325 calories; ice cream bars contain