Need done asap. I have coins.
2. Ralph bought a variety of 35 donuts. One type cost $2.35 per donut while the other cost $1.75 per donut. He spent $69.05. How many of each type of donut did Ralph buy?

Write the equation below the represents the line passing through the point (-3, -1) negative one with a slope of 4

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?

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.