FR POINTS I HOPE YALL HAVE A NICE DAY :D Btw I will be giving MORE POINTS to day and I will be giving brainliest!!
each time there will be more and more points this one is worth 15!​

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g