The number pi is a constant, it's the ratio of a circles circumference to it's diameter.
The 7 is in the Ones place
28=2*2*7=2²*7;
46=2*23=>the greatest common factor is 2
3 * 1 * -1 because 3 times one is 3 and that times a negative turns it into a negative. ( positive * negative = negative)
Answer:
3x-10=x+4
Step-by-step explanation: