rarinstraw1195

Use PEMDAS. 3*10-3=27

First of all, school sucks, I can help you with math as well as the rest of the forum. We'll all help you bring it up.

Second of all, Guest, you must have graduated Valedictorian from the School of Douchebaggery. Congrats! Now no one likes you! Have fun with your life! :D

6.1*51 = 311.1

Rectangle's area: A=lw

A=(25)(64) = A=1600

The rectangle's area is 1600cm²

The first one is correct. I prefer neither.

First of all, what is ingambling? Second, there should be a space between commas. (1st one:*in gambling. 2nd one: spots, usually.) 

Since x represents the age in years, substitute 19 for x.

y=2(19)+15 = y=53

So the coin is worth $53 in 19 years.

4*.625/(3*pi) = 0.2652582384864922

OR

4*0.625/3 *pi = 2.6179938779914944

1/infinity = (1/(infinity))

1/0 = Error: DivByZero

1=0*infinity = {}

No. That means that your calculator is giving you the wrong answer.

12n+4m-7