Answer:
a) +8
b) -70
Explanation:
A signed number is a number that includes a '+' or '-' sign in front of the number. We use '+' to express an increase or an addition, and '-' to express a decrease, a subtraction, or a loss in quantity.
Solving part a)
Latoya increased her score by 8 points, since this is an increase, the signed number will be:
[tex]+8[/tex]Solving part b)
Isabel lost 70 dollars from her pocket, since this is a decrease in the amount of money she has, we represent it with a '-' sign in front of the number. The signed number will be:
[tex]-70[/tex]Answer:
a) +8
b) -70
