In two or more complete sentences explain how you would set up and solve the following equation: peter opened his account with $910 and withdrew $40 per week. marla opened her account with $470 and withdrew $20 weekly. in how many weeks will their accounts be equal?

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?

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form