Answer:
Step-by-step explanation:
(10 + 5)/2 = 15/2
(2 - 7)/2= -5/2
(15/2, -5/2)
Answer:
the correct answer is 3 times the difference of 62 and 42
Answer:
7. 30%
8. 70%
Step-by-step explanation:
not sure if its correct too
(Total number of questions on the test) - 20 .