Nathan worked on a puzzle for 1 1/2 hours. Chloe spent 4 times as much as time working on her puzzle. How many hours did Chloe spend on her puzzle?

Original:1,982,784 New:176,000,789

What 4c=12 4c/4=12.4

19. 7 miles in 2 hours; x miles in 6 hours

A piece of wire 18 m long is cut into two pieces. One piece is bent into a square and the other is bent into a circle. (a) How much wire should be used for the square in order to maximize the total area?

Write algerbric expression 4 times the sum of q and p

Huilan is 6 years older than Thomas. The sum of their ages is 84. What is Thomas's age?

How can 40x50 be solved using mental math?

To investigate the relationship between amount of sales y (in thousands of dollars) and the amount x (in hundreds of dollars) spent on advertising, a marketing researcher chooses eight cities of approximately equal populations and spends differing

The total number of human genomic characters is 3.5 billion. Express this quantity numerically without using a decimal

What are the x values of a relation