Answer:
-1 1/2
Step-by-step explanation:
Step-by-step explanation:
x=−y−2z+3
x=y+32z+1
x=13y+23z+13
Counting by Tens with numbers
10, 20, 30, 40, 50, 60, 70, 80, 90
Counting by Tens with words
ten, twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety, one hundred
Number Patterns when counting by Tens
When you count by tens the numbers create a pattern. All the numbers end with a zero. The first digits are just like the numbers when you count (1, 2, 3, 4, 5, etc.). This pattern gives the numbers 10, 20, 30, 40, 50, etc.
found from: http://www.aaamath.com/k4c_cox1.htm
Answer:
Option 2.
Explanation:
That method is the most random in order to decide what students should take the survey.
