The solution is (8,8) which means that at 8 miles both cabs will cost $8
16y² - x² = 4²y² - x² = (4y)² - x² = (4y-x)(4y+x) ← dfference of squeares
Answer:
-8y-67
Step-by-step explanation:
-7(y+9)-(y+4) distribute
-7y-63-y-4 combine like terms
-8y-67
i believe this is the right answer :D
Answer:
Step-by-step explanation:
sorry i wish i know how but i don't know how to do this but if there's other stuff you don't understand i can help you
Well,
First find the square root of 81 which is 9
Then Solve!
9 * 3 = 27
27 - 5 = 22
So, the answer would be 22!
Hope I helped!