5/8 * 4/5
= 1/8 * 4/1
= 1/4 * 2/1
1/2 * 1/1
Final answer = 1/2
I think the answer is an hour and 42 minutes
Answer:
a = 15
Step-by-step explanation:
Given
3a + b = 54 ← substitute b = 9
3a + 9 = 54 ( subtract 9 from both sides )
3a = 45 ( divide both sides by 3 )
a = 15
B I believe hope it helps :)
M = -2.6
n = 7.9
Thus,
m - n = -2.6 -7.9 = -10.5
The answer is A.
