15/55 in simplest form

Adriana's computer code 20% less than jocelyn's computer. Adriana's computer cost $640. Adriana's computer cost 15% more than corbins computer. Write an equation that could be used to find the cost of jocelyn's computer

What is the degree of 5x^7 - 4x^5 2x^6 - x^4

Tom is a 42-year-old male with four children. He is trying to decide if he should purchase whole or term life insurance. What is Tom likely to discover when he compares the prices? a.) Term life insurance is cheaper. b.

AC=1 and BC=2 what is AB

What is x in the equation 4 (x+6) = 5 (x+9) + 4x?

What is 25.5n - 3 = 5.5n + 10.

An alloy is composed of nickel, zinc, and copper in a ratio of 7:2:9. How many kilograms of each metal are needed to make 3.6 kg of this alloy?

A planet has a circular orbit around a star. It is a distance of 59,000,000 km from the centre of the star. It orbits at an average speed of 41,000 km/h. How many Earth days does it take the planet to orbit the star? Give your answer to 2 sf.

The sum of 3 numbers is - 4. The second number decreased by the third is equal to the first. The sum of the first and second numbers is - 5. Write the system of equations and find the numbers.

Manuel ate 1/3 of the crackers on the plate. His brother ate 1/4 of The crackers there were 5 crackers left on the plate how many crackers were left on the plate to begin with