Maya had $40 then she started to receive $5 a week as an allowance she plans to save all of her money for a bicycle and draws a graph of her plan savings Maya let's x represent the number of weeks she has received her allowance and y represent the total of money which of the following ordered pairs is Maya's graph (2,80)
(4,60)
(1,60)
(6,30)​

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,