8 + 4x >_ 5x + 5,,, 3 >_ x. (>_ just means greater than our equal to)
Let Hannah = X and Heather = Y.
The sum of their ages is 30, so you would have x + y = 30
Then Hannah's age is 4 less than 2 times Heather's age so X = 2y-4
The equations are :
X + Y = 30 and X = 2y - 4
The answer is C.
Answer:17.6 minutes
Step-by-step explanation: