Answer:
12
Step-by-step explanation:
Start at negative 8 on the number line than move to positive 20
As the time go the grass height go through increasing and decreasing
Multiply or divide the starting elements of a division problem (Divided and Divisor) by the same number, the quotient doesn't change. In other words, the answer is the same, and the remainder is multiplied or divided by that same number.
A + 2A = 180
3A = 180
A = 60
2A = 120A