Step-by-step explanation:
1) 13/8−1 1/8
or,13-11/8(taking LCM)
or,2/8
or,1/4
2)let the equation=X
13/8−1 1/8=X
or, 2/8=X
or,1/4=X
X=1/4
Answer:
D.$315
Step-by-step explanation:
$450=100%
100%-20%-10%=70%
$450×70%=$450×70/100
=$315
Answer:try and use a calculator
Step-by-step explanation:
Answer:
His position is now on -18 below sea level
Step-by-step explanation:
So since Tomas is 15 feet below sea level, that means that it's -15. He rose 9 feet which now he is -6 feet below sea level. Now he descends 12 feet which means he goes back down and now he is at -18 below sea level.