6x+2y=12 3x+y=21 inconsistent or has a unique solution

Describe, Ella has 50 stacks of ten pennies in each stack. describe how to find how many pennies Ella has in all. For a 7 year old

Solve the quadratic equation by completing the sequence. 2x+3x-4=0

Two trains leave towns 1152km apart at the same time and travel toward each other. One train travels 14km/h slower than the other. If they meet in 4 hours, what is the rate of each train?

Is negative 8X + 10 = 2 (5-4X) a one step equation

If there were 7 males for every 12 females at the dance how many females were there if there were 21 males at the dance

True or false. cavalieri's principle states that prisms with differently shaped bases can also have the same volume, so long as their heights and cross-sectional areas are the same.

A day of the week is randomly chosen. find each probability

Sort the ratios listed at the right into bins so that equivalent ratios are grouped together: (Ratios) 40:64 - 5/75 - 14:35 - 24:64 - 6/15 - 65/104 - 66/176 - 12/30 - 15:225 - 6/16 - 15:24 - 48:128 and there are 4 bins.

4. The product of 3 different positive integers is 8. What is the sum of these integers? E. 7 F. 11 G. 13 H. 14 Difficulty: Medium

Karen read 20 pages of her book in half an hour. if she read for 3 hours at that same rate about how many pages of her book can karen read