A helicopter flying 120 m above sea level detects a submarine. If the submarine is 39 m below sea level, what is the vertical distance between the helicopter and the submarine?
πππ ππππππ
15
The bank of a company has an overdraft facility. Its balance for yesterday was β$390. The company deposits $600 into the account today and it will withdraw $450 tomorrow. Find the balance in the account today.
$πππ
15
The bank of a company has an overdraft facility. Its balance for yesterday was β$390. The company deposits $600 into the account today and it will withdraw $450 tomorrow. Find the balance in the account tomorrow..
β$πππ
15
A car travels 16 km due south, 33 km due north, and then 12 km due south. What is its final position from the starting point?
π ππ
15
1. At 3 p.m., the temperature was 9 degrees F. By 11 p.m., it dropped 31 degrees F. What was the temperature at 11 p.m.?
-22 degrees
15
A submarine submerged at a depth of -40 feet dive 57 feet more. What is the new depth of the submarine?
-97 or 97 ft. below sea level
15
Jane gained 25 points in the first round of a game. In the second round she lost 40 points and on the third round she gained 10 points. Write and evaluate an expression to find how many points Jane gained or lost.
-5; Jane lost 5 points
15
Tina wrote a check for $35 on Monday. On Tuesday she made of withdrawal of $60 and on Wednesday she deposited $75. What is the change in Tinaβs account after the three days?
-20 ; Tina has $20 less in her account
15
A stock gained 2 points on Monday, lost 5 points on Tuesday, lost 1 point on Wednesday, gained 4 points on Thursday, and lost 6 points on Friday. How much was the gain or loss?
-6
15
Mondayβs high temperature was 6 degrees C. The low temperature was -3 degrees C. What was the difference between the high and low temperatures?
9 degrees
15
The temperature changed from 5 degrees C at 6 p.m. to -2 degrees C at midnight. How much did the temperature decrease?
-7
15
A diverβs elevation is -5 feet relative to sea level. A school of fish is swimming at an elevation of -12 feet. What is the difference between the diver and the school of fish?
7 feet
15
The temperature in Montreal was -15 degrees C. In New York, the temperature was 11 degrees C. How many degrees warmer was the temperature in New York?
26
15
The temperature outside is 4Β°C. By the evening, it drops by 10Β°C. What is the new temperature?
β6Β°C
15
Jamie has $50 in her bank account. After spending $75, what is her account balance?
β$25
15
A hiker is at an elevation of 150 meters above sea level. He descends 200 meters. What is his new elevation?