Solving a word problem?

The sum of two numbers is 42. The larger number is 8 more than the smaller number. What are the number?

Large number:

Small number:

If nine people are in a room and every person shakes hands exactly once with each of the other people, how many handshakes will occur

Is 0.11 * 10-6 in scientific notation? If not, explain. The number is in scientific notation. No, it is not in scientific notation. The number is not written as a product of 2 factor No, it is not in scientific notation.

Heidi is doing a study for her statistics class, and she needs to obtain a random sample of students from a local college

True or False When solving exponential functions it's important to make sure both sides of the equal signs have common bases.

Isaiah has $3.45 in dimes and quarters. If he has a total of 24 coins, how many dimes does he have?

Jenna eats dinner at a restaurant. her bill is 14.50. jenna pays her bill and leaves a tip. write an inequality to represent the total cost of jenna's dinner

If the sides of a triangle are in the ratio 5: 12: 13, what is the length of each side of the triangle if the perimiter of the triangle is 15

Rename 3/5 and 13/20 using the least common denominator

Write The ratio as a percent. In a car dealership lot, 6/24 of the cars are silver

Let set C = {even numbers between 1 and 99} and set D = {numbers between 1 and 150 that are evenly divisible by 10}. What is C ∩ D?