Use cross products to determine which of the following pairs of ratios cannot form a proportion.

A. 1/3,3/9 B. 2/3, 4/9 C. 2/3, 4/6 D. 1/3, 2/6

If x + 4 = y, then x + 12 =

5 1/4% of what number is 42

Which of the following numbers are less than 9/4 11/4 15/8 2.201

The sum of two numbers is 44. the smaller number is 20 less than the larger number. what are the numbers?

Cheddar cheese costs £7.50 for 1kg Marie buys 200g of cheese How much does she pay

The school you want to go to has an acceptance rate of 15%. That means that 15% of the students who apply to the school get in. The school took 1800 students last year. How many students applied?

Jason tossed a fair coin 3 times. What is the probability of getting a head and two tails in any order?

For breakfast, Sarah can choose eggs, granola, or oatmeal as a main course, and orange juice or milk for a drink. Sarah says that the sample space for choosing one of each contains 3 to the 2nd power = 9 outcomes, What is her error? Explain.

What are factors and can you give me an example of an expression and it's factors

Which number is between 1/6th and 1/4th