Consider the number as 'n' (for now)
3n - 9 = 69
3n = 69 + 9
3n = 78
n = 78/3
n = 26
Therefore, The number is 26
Answer:
Step-by-step explanation:
(a). The median number of hours spent on Math was about 2.9 ;
28.4
Explanation
(Multiply the numbers) 3.24 x 10= 32.4
(Subtract the numbers) 32.4 - 4= 28.4
The answer is 5x + 10 because you have to times 5 by everything in the parenteses
Answer:
D
Step-by-step explanation:
