Which of the following proportions are true

1:4 = 2:5

6:9 = 10:12

5:11 = 15:30

2:7 = 4:14

Veronica has been saving dimes and quarters. She has 94 coins in all, and the total value is $19.30. How many times and how many quarters does she have?

How many 3/8 cup servings are in a pitcher containing 6 3/4 cups of orange juice

craigs annual take home pay is 75000. what is maximum amount that he can spend per month paying off credit cards and loans and not be in danger of credit overload?

Mr. Greene bought some pens at the school supply store, including 15 blue pens. 60% of all the pens he bought were blue. How many pens did Mr. Greene buy in all?

What three digit number and one digit number equal 476

A poll showed the approval rating to be 0.45 (45 %). A second poll based on 2500 randomly selected voters showed that 1185 approved of the job the president was doing.

What number added to - 31 results in a sum of O?

If 1+1=2 what is me plus you

A sequence of numbers can be found by using the expression 2n + 7. Find the 3rd term in the sequence.

In a bakery, a bag of bread rolls costs X dollars. A loaf of multigrain bread cost two dollars more then a bag of bread rolls. Mr. Lopez pays $50 for some multi grain loaves of bread. Write the number of loaves of bread he buys in terms of X