D) i am pretty sure about that
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: 3 and 13 the solution to the equation is 39
Step-by-step explanation:
(a+b+c)/2. this is your answer. if it had the numbers i would solve it fully, but it only has variables.
So lets write this equation out. Let x be that number we are trying to find.
So five-sevenths is a fraction that is written like this
5/7
when you see the word "of" that means multiplication
so we can write the full equation.
(5/7)x = -35
now we can solve
Multiply both sides by 7
5x = -245
now divide by 5
and we get
x = -49