Answer:
{x,y} = {2,7}
Step-by-step explanation:
sorry if i got it wrong
Answer:
35
Step-by-step explanation:
49*5/7
=35
Answer:
106
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
15/8
Answer: 3(x^2 + 4)/(x - 5)(x + 4)
Step-by-step explanation:
To simplify, begin with 3x^2 + 12 by dividing by 3 first: 3(x^2 + 4)
x^2 - x - 20 can be simplified into (x - 5) (x + 4). To find these terms, you have to figure out what two numbers multiply together to equal -20 but also add to -1.
