Bernardo F.

a ladder is two feet longer than the height of the wall. when the top of the ladder is placed against the top of the wall, the distance from the base of the ladder to the wall is equal to the... more

How do you do y^2+3y+2=0? I know how to factor it, but now that it has a =0 after it, i am a little confused of what to do with it. Any help will be greatly appreciated! Thank you!

I need to know how to solve this problem

Type the ordered pair that is the solution to these equations.3x - 2y = 82x + 5y = -1

help me prove this please

Need to know the answer to this equation. (x+4)^2=-13

find the center, radius, and intercepts of the circle with the given equation and then sketch the graph  

Woody Woodpecker pecked at a 17 meter wooden pole until it cracked and the upper part fell, with the top hitting the ground 10 meters from the foot of the pole. Since the upper part had not... more

I don't know how to condense ln expressions.

Suppose that you have a supply of a 32% solution of alcohol and a 78% solution of alcohol. How many quarts of each should be mixed to produce 24 quarts that is 50% alcohol?

I have to completely factor this expression and I can not figure out where to start.

The answer is 15, but I don't know how to get to that answer.

-4(a+3)-a -4(a+3)-1a -4(a+3) + -1a 3*4 + -4a + -1a -12 + -4a + -1a -12 + -5a   Answer should be -5 - 12