-5−(-7)
-5+(-7)
5+(-7)
yup he is correct it is -5+(-7)
Hope it helps!
Answer:
1.67
Step-by-step explanation:
Since it drops by 1.67 points the rational number that it is referring to is 1.67 since 1.67 is a terminating number and terminating numbers are under rational numbers.
Answer:
add up all the numbers then divide by the answer you got by the amount of numbers there are
Step-by-step explanation:
for example:
3,4,5,6,7
step 1
3+4+5+6+7=25
step 2
25 divided by 5 (because there are 5 numbers)=5