Determine the percentage change if the price of an item goes from 2.25 to 1.80

What fraction of the total number of students own 1 pet? express in simplest form.

Solve find the value of the following expression for the given value of the variable - 10w for w = - 6

7. Write the sum of (12 + 1) - (18+51) in the form a + bi.

Lindsey went to the teacher supply store. She bought 10 white boards for a total of $35 and some posters for $5.40 each. If she spent $51.20 total, how many posters did lindsey buy

A plane flew 732 miles in 1 and 1 over 2, hours. If the plane continued to fly at the same rate, how many miles did it fly in 4 hours?

What is the answer too - 6/7 x 3/8

4,12,36,108,324 identify the pattern

Question It takes Jan twice as many hours to walk 6 miles as it takes Bev to walk 4 miles. What is the ratio of Jan's average walking rate to Bev's average walking rate?

A cube has a surface are of 3750 find the length on one side

What is the similarity ratio of smaller to the larger similar pyramids v=343 and v=1331