B=-4 because the7 turns positive then you add -11+7 which is -4
Answer:
yes, correct
Step-by-step explanation:
6c - 48 = 6*c - 6 *8
= 6* (c-8)
Answer:
Yes.
Step-by-step explanation:
First box is 100 second is 4 third is 1500 4th box is 60 and last box is 1560
{(2, 3), (1, 5), (2, 7)} - NOT because 2->3 and 2->7
{(11, 9), (11, 5), (9, 3)} - NOT because 11->9 and 11->5
{(3, 8), (0, 8), (3, -2)}
- NOT because 3->8 and 3->-2
{(-1, 5), (-2, 6), (-3, 7)} - YES
