Which list shows the numbers in order from least to greatest?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?