7 would probably end up being 6 12/12 if I am doing his correctly.
Step-by-step explanation:
(w×u)(-5)
(-4x(-2x-1))(-5)
(8x²+4x)(-5)
-40x²-20x
Answer:
(1,2 )
Step-by-step explanation:
use m a t h w a y, it gives you the right answers every time
Answer: Choice C) 211
When it comes to prime numbers, you either have to memorize or have a table handy. There is no quick way to check if a number is prime other than dividing by the primes smaller than it and seeing if you have a factor or not. For example, the number 99 is not prime because 3 is a factor (3 is prime). Another example: 143 is not prime because 143 = 11*13
Answer:
System of equations:
x + y = 20
2x + 2y = 72
Step-by-step explanation: