Vertical angles,

I need help solving a problem, 40x-30y=15 x+50y=-25

40x-30y=15 x+50y=-25

Percentage, the student enrollment at a university is 25,300 is expected to...

the student enrollment at a university is 25,300 is expected to increase by 2% next year. what will the enrollment be then?

Solving equations, 7w+2=3w+94

7w+2=3w+94

Multiplying Intergers, I get how to do it

I get how to do it

Solve equations with more than one variable, Solve   A= P (1 + rt ) for r. ...

Solve   A= P (1 + rt ) for r. Solution Here is an expression in the form,                             r = Equation involving numbers, A, P, and t In other terms, th

Distributive property, -8(5y-2x-1)

-8(5y-2x-1)

Example of least common denominator, Example :   Solve (x+ 1 / x - 5 )≤ 0 ....

Example :   Solve (x+ 1 / x - 5 )≤ 0 . Solution Before we get into solving these we need to point out that these don't solve in the similar way which we've solve equations

Pharmacy, prescription has a 35% mark up with a 5.66 dispense fee one table...

prescription has a 35% mark up with a 5.66 dispense fee one tablet is 15.70 and how much would 3 tablets cost?

Scientific notation, The average U.S. citizen consumes about 2.5 × 102 L of...

The average U.S. citizen consumes about 2.5 × 102 L of water per day for various uses. In 2013, there were about 3.16 × 108 U.S. citizens. About how many kiloliters of water were c