Sally and martha had the same number postcards. after sally sold 18 of her postcards, martha had 4 times as many postcards as sally. how many postcards did each girl have to begin with?

There are 1,000 g in every kilogram. If a box has a mass of 483 g, what is the mass of the box in kilograms? A. 48,300 kg B. 48.3 kg C. 0.483 kg D. 483,000 kg

Round 5.71 to the nearest whole number

Solve for x: -2x (x-3) = - 11 (correct two decimal place)

24:2-6+8:2 evaluate the expression

At a high school with 1100 students, Jake is in the 70th percentile for height. How many students at the school are either the same height or shorter than Jake?

LeeAnn wants to organize her data from researching the effect of hours of sunlight on plant growth to see if there is a trend in the data.

Write the number 6.17 (7 repeating) as a mixed number in simplest form

Select the correct product. (y + z) 3 y 3+3y2z + 3yz 2 + z 3 y 3 y + 3 z y 3 z 3 y 3 + z 3

The The table shows the average weight of an animal how many more times there's a blue whale wave in an African will explain how you sow hey there are 2000 pounds one time

An oblique prism is created using rhombuses with edge lengths of 25 units. The area of one rhombus is 600 square units. The perpendicular distance between the bases is 24 units. What is the volume of the prism?