This is subtraction property of equality.
Answer:B)
W = words per minute = 80
t = time in minutes = 30
The total number of words per 30 minutes is w*t = 80*30 = 2400 words
Answer:
x = - 3
Step-by-step explanation:
6x + 12 = - 6
6x = - 18
x = - 3
Step-by-step explanation:
The question is not properly structured but we can as well find the sum of 5/7 and 10 as shown;

Hence the expression written in equivalent form of common denominator is 
The sum is 