Lucy is three times as old as Alex.

Lucy is 7 years older than Megan.

The sum of their ages is 126.

Find the ratio of Alex's age to Lucy's age to Megan's age.

Describe the difference between scientific notation and standard form. A. Standard form uses a factor greater than or equal to 1 but less than 10 multiplied by a power of 10.

Christopher mixes gallon of red paint with 5/8 gallon of blue paint to make purple paint. He uses 2/8 gallon of the purple paint. How much purple paint is left:

Which type of bankruptcy is available to individuals or business owners, with businesses being turned over to a trustee who reorganizes the company's assets and oversees the repayment of debt, and with individuals coming up with a similar plan?

A polling company reported that 43% of 1018 surveyed adults said that cellular phones are"quite annoying."What is the exact value that is 43 % of 1018 ?

The sine of the complementary angle of 28

What is the area of a rectangle if the length is 5 inches and the width is 2/5

Dehnil has 6 teaspoons of salt. The ratio to tablespoons is 3:1, how many tablespoons of salt does Dehnil have?

If g (x) = 2x2 + bx + 5 and g (1) = 4, what is the value of g (-1) ?

What is the force required to move a 2,000 kg car with an acceleration of 2 m/s/s?

How can you solve 3 (x + 2) = 9 without distributing the 3?