I think of a number double it and then add fifteen

Enter the solution to the inequality in the box. -9x-6≥-3 (x-4)

Write the expression a different way

Calculate the density of an object whose mass is 4 grams and whose volume is 2cm cubed.

Pick a number from the following list: 1 2 3 4 write it down. if each student in the class of 50 were also to pick a number, how many would you guess has selected the same number as you did?

How do I solve (4x-7) + (3.5x-4.9)

Sandy has 16 roses, 8 daisies and 32 tulips. She wants to arrange all the flowers in bouquets. Each bouquet has the same number of flowers and has only one type of flower. What is the greatest number of flowers that could be in each bouquet?

Alexis and Jonathan challenged each other to a typing test. Alexis typed 54 word in one minute, which was 120% of what Jonathan typed. How many words did Jonathan type in one minute?

Leona places a cone with a volume of 512 cm3 into a rectangular fish tank that has two square faces, each with sides measuring 20cm, and three rectangular each that are 49cm long and 20cm wide.

Percent increase from 86 to 150

The following table shows the speeds at which Jeff does 444 activities. For example, biking has a rate of 191919 miles in 222 hours.