10.2 divided by (unknown number) = 0.8. Find the unknown number

Which best describes the error in finding the percent increase from 18 to 26?

3. Naomi spent 15 minutes on the computer in the morning. In the afternoon she spent 40 minutes. In the evening, she spent 15 minutes. How much time did she spend on the computer for that day?

You work at Rob's pizza shop. You have the following informationabout the 7 pizza's in the oven: 3 of the 7 have thick crust, and ofthese 1 has only sausage and 2 have only mushrooms;

What is the answer to this problem? 2 (-7+x) >-2

A number k minus 8 as an algebraic expression

Two triangles have the same heights. One triangle has a base length that is twice the base length of the other triangle. Are the base lengths and the areas of the two triangles proportional?

I need "3 dimensional figures that have a volume of 12, and a volume of 80. I need the volume used to figure out the total volume

Item 2 A box contains 20 yellow marbles and 12 marbles to red marbles? Yellow marbles and 12 red marbles. What is the ratio of yellow A. 3:5 B. 3:8 C. 5:3 D. 5:8

Jacqui is selling scented candles as a fundraiser for a school field trip. Each cinnamon candle sells for $3.50 and each chocolate candle sells for $2.50. She raised a total of $94.50 for the trip.

One coastal cholla cactus can house the nest of the cactus wren containing two adults and up to five young. Six cholla cacti are counted in a study area. What is the maximum number of wrens that could nest in the area?