23: 8-5×(-4)
24: 9+(-36)÷(-4)
Follow PEMDAS (parentheses exponents multiplication division addition subtraction)
23:
5×(-4)= -20
8-(-20) goes to 8+20.
8+20=28
24:
9+(-36)÷(-4)
-36÷(-4)=9
9+9=18
Bold is the answers.
It already tells you that he ran 100 meters so what you need to do is convert kilometer to meter and centimeter to meter.
1 kilometer is is 1000 meters. 1 meter is 100 centimeters.
So 5000 centimeters is 50 meters.
Add 100 + 50 + 1000 =
1,150 meters :)
Answer:
A whole number is anything from 0 to infinity.
However, an integer is the same thing but it can also be negative
Step-by-step explanation:
Answer:
x
Step-by-step explanation:
The definition of a variable is an unknown quantity, usually represented by a letter.