Have I worked out the following right:

Molly buys 15 tins of paint at £11.55 each.

How much is this altogether?

£11.55+15 = £26.55

For f (x) = 1/x^2-3 substitute 3 for x in the function to solve for f (3)

Factor completely 4x4 - 20x3 + 12x2.

Tell how to read the statement f (4) = 16. Then interpret what it means in terms of input and output values.

What is the answer to 38-19+12

The team won 24 of its 30 games what was the teams won to Lost ratio

Convert 124/10 into a mixed number

Sara is wrapping a gift box with dimensions 10 inches by 14 inches by 5 inches with wrapping paper. What is the least amount of wrapping paper she will need to cover the gift box without any overlap?

Draw an area model to represent 40*60

the perimeter of an equilateral triangle is 6x - 12 in each side measures 24 if what is the value of x

The expression 4 time 3 to the power of 5, gives the number of ducks living in Anoop's pond t years after he built it. What does 4 represent in this expression?