Answer: If four numbers are proportional, a : b = c : d, then the product of the extremes is equal to the product of the means. ad = bc
The typical tip would be 19.5, you get this from solving or searching up 15% of 130 equaling to 19.5
7/8-5/8= 2/8 and if you reduce 2/8 by 2 it becomes 1/4. So 1/4 is your answer. Hope This Helps :D
Step 3 is the frist incorrect step it should be: 2x-3=3 or 2x-3=-3
Answer: the root of 145 so b
Step-by-step explanation:
