What are decimals?

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Calculate the area of a 3-inch by 5-inch photo. What would be the area if it is enlarged by a scale factor of 2? What would be the area if reduced by a scale factor of 1/2?

Aaron, Ben and Caleb all have grabbed some lollies from a jar. Ben has twice as many lollies as Aaron, and Caleb has 5 more lollies than Ben.

Which table best represents the system of equations below. y=x-4 y = (2x-17)

Factor by grouping. 3x2 + 7x - 6

How do I subtract borrowing 18,234-9,045

Karan needs to choose between two gym plans. He can either pay a $ 1 5 0 $150dollar sign, 150 joining fee and a $ 1 0 $10dollar sign, 10 monthly fee, or he can pay a $ 5 0 $50dollar sign, 50 joining fee and a $ 3 0 $30dollar sign, 30 monthly fee.

My mum has saved £12,000 would it be better to have a 1/5 or 1/10

Evaluate each expression 12-3 (4) and 12:3 (4) and 3*4 (5-3) and 3 (4+7) - 5*4

What is the length of the line

A box contains 6 plain pencils and 2 pens. A second box contains 5 colored pencils and 7 crayons. One item from each box is chosen at random. What us the probability that a plain pencil from the first and a color from the second are selected?