Ben spins a spinner with the numbers 1-8. Find each probability. 1. Ben spins a multiple of 3 or a multiple of 5
2. Ben spins a number greater than 2 or an even number
3. Ben spins a prime number or an odd number
An explanation would really help me out!​

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2