What is - 4 (-7) + 3 ... I'm too tired to try right now.

What is the output of the fuction f (x) = x+21 if the input is 4

Is 4,300 m greater, less, equal to 43km

Jack bought 2 medium sodas and 2 hot dogs. He paid with $20. What was his change?

Christopher deposited $1 in a savings account earning 10% interest, compounded annually. To the nearest cent, how much interest will he earn in 3 years?

If you run on a treadmill for 27 minutes 39 seconds at 6mph how many miles will you run?

How many 1/5 inch ribbons can you cut from a 5-inch ribbon?

A company has two large computers. The slower computer can send all the company's email in 60 minutes. The faster computer can complete the same job in 40 minutes.

Write true or false for each of these. Show your working. a) The 3rd term of the sequence 4n + 2 is 14. b) The 5th term of the sequence 3n - 8 is 6. c) The 10th term of the s sequence 2 - nis 8. d) The 7th term of the sequence 6 - 2n is - 8.

1. 10pints = ? quarters 2. 48fl oz = ? cups 3. 36pints = ? quarters 4. 5 gallons = ? cups 5. 72 pints = ? gallons 6. 7 cups = ? fl oz 7. 30 quarters = ? gallons 8. 32 cups = ? gallons

Group A consists of X students and their total age is 221 and their average age is an integer. When group A is merged with Group B with twice the number of students (the number of students between 30 and 40) average age of B is reduced by 1.